18665251

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:594

約数の個数: 16

約数和(自身を含む): 21104640

約数和(自身を除く): 2439389

約数列:

[1, 11, 47, 79, 457, 517, 869, 3713, 5027, 21479, 36103, 40843, 236269, 397133, 1696841, 18665251]

約数ペア:

[(1, 18665251), (11, 1696841), (47, 397133), (79, 236269), (457, 40843), (517, 36103), (869, 21479), (3713, 5027)]