18533426

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:713

約数の個数: 16

約数和(自身を含む): 28240800

約数和(自身を除く): 9707374

約数列:

[1, 2, 139, 163, 278, 326, 409, 818, 22657, 45314, 56851, 66667, 113702, 133334, 9266713, 18533426]

約数ペア:

[(1, 18533426), (2, 9266713), (139, 133334), (163, 113702), (278, 66667), (326, 56851), (409, 45314), (818, 22657)]