18322730

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{42611}}^1$

素因数の和:42661

約数の個数: 16

約数和(自身を含む): 33748704

約数和(自身を除く): 15425974

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 42611, 85222, 213055, 426110, 1832273, 3664546, 9161365, 18322730]

約数ペア:

[(1, 18322730), (2, 9161365), (5, 3664546), (10, 1832273), (43, 426110), (86, 213055), (215, 85222), (430, 42611)]