18696914

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{823}}^1$

素因数の和:1169

約数の個数: 16

約数和(自身を含む): 28932288

約数和(自身を除く): 10235374

約数列:

[1, 2, 37, 74, 307, 614, 823, 1646, 11359, 22718, 30451, 60902, 252661, 505322, 9348457, 18696914]

約数ペア:

[(1, 18696914), (2, 9348457), (37, 505322), (74, 252661), (307, 60902), (614, 30451), (823, 22718), (1646, 11359)]