18286426

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{1201}}^1$

素因数の和:1557

約数の個数: 16

約数和(自身を含む): 28732608

約数和(自身を除く): 10446182

約数列:

[1, 2, 23, 46, 331, 662, 1201, 2402, 7613, 15226, 27623, 55246, 397531, 795062, 9143213, 18286426]

約数ペア:

[(1, 18286426), (2, 9143213), (23, 795062), (46, 397531), (331, 55246), (662, 27623), (1201, 15226), (2402, 7613)]