18987683

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{12071}}^1$

素因数の和:12106

約数の個数: 12

約数和(自身を含む): 22478064

約数和(自身を除く): 3490381

約数列:

[1, 11, 13, 121, 143, 1573, 12071, 132781, 156923, 1460591, 1726153, 18987683]

約数ペア:

[(1, 18987683), (11, 1726153), (13, 1460591), (121, 156923), (143, 132781), (1573, 12071)]