18173564

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1297}}^1$

素因数の和:1445

約数の個数: 24

約数和(自身を含む): 33145728

約数和(自身を除く): 14972164

約数列:

[1, 2, 4, 31, 62, 113, 124, 226, 452, 1297, 2594, 3503, 5188, 7006, 14012, 40207, 80414, 146561, 160828, 293122, 586244, 4543391, 9086782, 18173564]

約数ペア:

[(1, 18173564), (2, 9086782), (4, 4543391), (31, 586244), (62, 293122), (113, 160828), (124, 146561), (226, 80414), (452, 40207), (1297, 14012), (2594, 7006), (3503, 5188)]