15220018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1409}}^1$

素因数の和:1913

約数の個数: 16

約数和(自身を含む): 24973920

約数和(自身を除く): 9753902

約数列:

[1, 2, 11, 22, 491, 982, 1409, 2818, 5401, 10802, 15499, 30998, 691819, 1383638, 7610009, 15220018]

約数ペア:

[(1, 15220018), (2, 7610009), (11, 1383638), (22, 691819), (491, 30998), (982, 15499), (1409, 10802), (2818, 5401)]