18774404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{426691}}^1$

素因数の和:426706

約数の個数: 12

約数和(自身を含む): 35842128

約数和(自身を除く): 17067724

約数列:

[1, 2, 4, 11, 22, 44, 426691, 853382, 1706764, 4693601, 9387202, 18774404]

約数ペア:

[(1, 18774404), (2, 9387202), (4, 4693601), (11, 1706764), (22, 853382), (44, 426691)]