18623242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{2111}}^1$

素因数の和:2525

約数の個数: 16

約数和(自身を含む): 30564864

約数和(自身を除く): 11941622

約数列:

[1, 2, 11, 22, 401, 802, 2111, 4222, 4411, 8822, 23221, 46442, 846511, 1693022, 9311621, 18623242]

約数ペア:

[(1, 18623242), (2, 9311621), (11, 1693022), (22, 846511), (401, 46442), (802, 23221), (2111, 8822), (4222, 4411)]