18321305

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1471}}^1$

素因数の和:1576

約数の個数: 16

約数和(自身を含む): 22892544

約数和(自身を除く): 4571239

約数列:

[1, 5, 47, 53, 235, 265, 1471, 2491, 7355, 12455, 69137, 77963, 345685, 389815, 3664261, 18321305]

約数ペア:

[(1, 18321305), (5, 3664261), (47, 389815), (53, 345685), (235, 77963), (265, 69137), (1471, 12455), (2491, 7355)]