18685381

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3187}}^1$

素因数の和:3252

約数の個数: 16

約数和(自身を含む): 22494528

約数和(自身を除く): 3809147

約数列:

[1, 11, 13, 41, 143, 451, 533, 3187, 5863, 35057, 41431, 130667, 455741, 1437337, 1698671, 18685381]

約数ペア:

[(1, 18685381), (11, 1698671), (13, 1437337), (41, 455741), (143, 130667), (451, 41431), (533, 35057), (3187, 5863)]