18389296

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{31063}}^1$

素因数の和:31108

約数の個数: 20

約数和(自身を含む): 36593392

約数和(自身を除く): 18204096

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 31063, 62126, 124252, 248504, 497008, 1149331, 2298662, 4597324, 9194648, 18389296]

約数ペア:

[(1, 18389296), (2, 9194648), (4, 4597324), (8, 2298662), (16, 1149331), (37, 497008), (74, 248504), (148, 124252), (296, 62126), (592, 31063)]