18872243

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:598

約数の個数: 16

約数和(自身を含む): 21258720

約数和(自身を除く): 2386477

約数列:

[1, 13, 29, 113, 377, 443, 1469, 3277, 5759, 12847, 42601, 50059, 167011, 650767, 1451711, 18872243]

約数ペア:

[(1, 18872243), (13, 1451711), (29, 650767), (113, 167011), (377, 50059), (443, 42601), (1469, 12847), (3277, 5759)]