18060885

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23609}}^1$

素因数の和:23637

約数の個数: 24

約数和(自身を含む): 33148440

約数和(自身を除く): 15087555

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 23609, 70827, 118045, 212481, 354135, 401353, 1062405, 1204059, 2006765, 3612177, 6020295, 18060885]

約数ペア:

[(1, 18060885), (3, 6020295), (5, 3612177), (9, 2006765), (15, 1204059), (17, 1062405), (45, 401353), (51, 354135), (85, 212481), (153, 118045), (255, 70827), (765, 23609)]