Q: What is the sum of all factors of the number 18,460,928 excluding 18,460,928?

A: 19,404,172

Why is 19,404,172 the sum of all factors of 18,460,928, excluding 18,460,928?

The factors of the number 18,460,928 are: 1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 592, 1184, 1949, 2368, 3898, 4736, 7796, 9472, 15592, 31184, 62368, 72113, 124736, 144226, 249472, 288452, 498944, 576904, 1153808, 2307616, 4615232, 9230464, 18460928.

If you add them up, you will get the total of 18,460,947. Now subtract 18,460,928 to get 19,404,172