18151608

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{20441}}^1$

素因数の和:20487

約数の個数: 32

約数和(自身を含む): 46607760

約数和(自身を除く): 28456152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 20441, 40882, 61323, 81764, 122646, 163528, 245292, 490584, 756317, 1512634, 2268951, 3025268, 4537902, 6050536, 9075804, 18151608]

約数ペア:

[(1, 18151608), (2, 9075804), (3, 6050536), (4, 4537902), (6, 3025268), (8, 2268951), (12, 1512634), (24, 756317), (37, 490584), (74, 245292), (111, 163528), (148, 122646), (222, 81764), (296, 61323), (444, 40882), (888, 20441)]