18317805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5843}}^1$

素因数の和:5881

約数の個数: 32

約数和(自身を含む): 33661440

約数和(自身を除く): 15343635

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 5843, 17529, 29215, 64273, 87645, 111017, 192819, 321365, 333051, 555085, 964095, 1221187, 1665255, 3663561, 6105935, 18317805]

約数ペア:

[(1, 18317805), (3, 6105935), (5, 3663561), (11, 1665255), (15, 1221187), (19, 964095), (33, 555085), (55, 333051), (57, 321365), (95, 192819), (165, 111017), (209, 87645), (285, 64273), (627, 29215), (1045, 17529), (3135, 5843)]