18159099

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6221}}^1$

素因数の和:6370

約数の個数: 16

約数和(自身を含む): 27874560

約数和(自身を除く): 9715461

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 6221, 18663, 43547, 130641, 864719, 2594157, 6053033, 18159099]

約数ペア:

[(1, 18159099), (3, 6053033), (7, 2594157), (21, 864719), (139, 130641), (417, 43547), (973, 18663), (2919, 6221)]