18580461

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{797}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 26174400

約数和(自身を除く): 7593939

約数列:

[1, 3, 19, 57, 409, 797, 1227, 2391, 7771, 15143, 23313, 45429, 325973, 977919, 6193487, 18580461]

約数ペア:

[(1, 18580461), (3, 6193487), (19, 977919), (57, 325973), (409, 45429), (797, 23313), (1227, 15143), (2391, 7771)]