18307312

素因数分解:

$2^4\times {\mathrm{499}}^1\times {\mathrm{2293}}^1$

素因数の和:2800

約数の個数: 20

約数和(自身を含む): 35557000

約数和(自身を除く): 17249688

約数列:

[1, 2, 4, 8, 16, 499, 998, 1996, 2293, 3992, 4586, 7984, 9172, 18344, 36688, 1144207, 2288414, 4576828, 9153656, 18307312]

約数ペア:

[(1, 18307312), (2, 9153656), (4, 4576828), (8, 2288414), (16, 1144207), (499, 36688), (998, 18344), (1996, 9172), (2293, 7984), (3992, 4586)]