Q: What is the sum of all factors of the number 1,638 including 1,638?

Why is 4,368 the sum of all factors of 1,638, including 1,638?

The factors of the number 1,638 are: 1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638.

If you add them up, you will get the total of 4,368.

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