18238316

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{709}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 32802000

約数和(自身を除く): 14563684

約数列:

[1, 2, 4, 59, 109, 118, 218, 236, 436, 709, 1418, 2836, 6431, 12862, 25724, 41831, 77281, 83662, 154562, 167324, 309124, 4559579, 9119158, 18238316]

約数ペア:

[(1, 18238316), (2, 9119158), (4, 4559579), (59, 309124), (109, 167324), (118, 154562), (218, 83662), (236, 77281), (436, 41831), (709, 25724), (1418, 12862), (2836, 6431)]