18779189

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3203}}^1$

素因数の和:3268

約数の個数: 16

約数和(自身を含む): 22607424

約数和(自身を除く): 3828235

約数列:

[1, 11, 13, 41, 143, 451, 533, 3203, 5863, 35233, 41639, 131323, 458029, 1444553, 1707199, 18779189]

約数ペア:

[(1, 18779189), (11, 1707199), (13, 1444553), (41, 458029), (143, 131323), (451, 41639), (533, 35233), (3203, 5863)]