18115290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{201281}}^1$

素因数の和:201294

約数の個数: 24

約数和(自身を含む): 47099988

約数和(自身を除く): 28984698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 201281, 402562, 603843, 1006405, 1207686, 1811529, 2012810, 3019215, 3623058, 6038430, 9057645, 18115290]

約数ペア:

[(1, 18115290), (2, 9057645), (3, 6038430), (5, 3623058), (6, 3019215), (9, 2012810), (10, 1811529), (15, 1207686), (18, 1006405), (30, 603843), (45, 402562), (90, 201281)]