Is 18 a perfect number?

Is 18 a perfect number? Is 18 a perfect number?, What is the perfect number?, What are the first 10 perfect numbers?, Is 16 a perfect number?, Is 20 a perfect number?

Is 18 a perfect number?

No, 18 is not a perfect number. To answer the question of whether or not 18 is a perfect number, we must find the sum of its proper divisors. The divisors of 18 are 1, 2, 3, 6, 9, and 18.

What is the perfect number?

No, 18 is not a perfect number. To answer the question of whether or not 18 is a perfect number, we must find the sum of its proper divisors. The divisors of 18 are 1, 2, 3, 6, 9, and 18.

What are the first 10 perfect numbers?

A perfect number is defined as a positive integer that can be expressed as the sum of its proper factors (factors except for the number itself). The factors of 6 are 1, 2, 3 and 6. We can write 6 = 1 + 2 + 3 . The smallest perfect number is 6.

Is 16 a perfect number?

Answer and Explanation:

The number 16 is not a perfect number.


Is 20 a perfect number?

The number 20 is not a perfect number. This can be demonstrated by finding its proper divisors and showing that their sum is not equal to 20. The natural number divisors of 20 are 1, 2, 4, 5, 10, and 20.