18132670

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{42169}}^1$

素因数の和:42219

約数の個数: 16

約数和(自身を含む): 33398640

約数和(自身を除く): 15265970

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 42169, 84338, 210845, 421690, 1813267, 3626534, 9066335, 18132670]

約数ペア:

[(1, 18132670), (2, 9066335), (5, 3626534), (10, 1813267), (43, 421690), (86, 210845), (215, 84338), (430, 42169)]