18212389

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3583}}^1$

素因数の和:3636

約数の個数: 16

約数和(自身を含む): 21676032

約数和(自身を除く): 3463643

約数列:

[1, 13, 17, 23, 221, 299, 391, 3583, 5083, 46579, 60911, 82409, 791843, 1071317, 1400953, 18212389]

約数ペア:

[(1, 18212389), (13, 1400953), (17, 1071317), (23, 791843), (221, 82409), (299, 60911), (391, 46579), (3583, 5083)]