11918290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{709}}^1$

素因数の和:798

約数の個数: 24

約数和(自身を含む): 22019940

約数和(自身を除く): 10101650

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 709, 1418, 1681, 3362, 3545, 7090, 8405, 16810, 29069, 58138, 145345, 290690, 1191829, 2383658, 5959145, 11918290]

約数ペア:

[(1, 11918290), (2, 5959145), (5, 2383658), (10, 1191829), (41, 290690), (82, 145345), (205, 58138), (410, 29069), (709, 16810), (1418, 8405), (1681, 7090), (3362, 3545)]