18130666

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1\times {\mathrm{499}}^1$

素因数の和:1029

約数の個数: 16

約数和(自身を含む): 28044000

約数和(自身を除く): 9913334

約数列:

[1, 2, 37, 74, 491, 499, 982, 998, 18167, 18463, 36334, 36926, 245009, 490018, 9065333, 18130666]

約数ペア:

[(1, 18130666), (2, 9065333), (37, 490018), (74, 245009), (491, 36926), (499, 36334), (982, 18463), (998, 18167)]