18767804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{426541}}^1$

素因数の和:426556

約数の個数: 12

約数和(自身を含む): 35829528

約数和(自身を除く): 17061724

約数列:

[1, 2, 4, 11, 22, 44, 426541, 853082, 1706164, 4691951, 9383902, 18767804]

約数ペア:

[(1, 18767804), (2, 9383902), (4, 4691951), (11, 1706164), (22, 853082), (44, 426541)]