18580309

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{4679}}^1$

素因数の和:4728

約数の個数: 12

約数和(自身を含む): 21396960

約数和(自身を除く): 2816651

約数列:

[1, 11, 19, 209, 361, 3971, 4679, 51469, 88901, 977911, 1689119, 18580309]

約数ペア:

[(1, 18580309), (11, 1689119), (19, 977911), (209, 88901), (361, 51469), (3971, 4679)]