18138085

素因数分解:

$5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{733}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 25604856

約数和(自身を除く): 7466771

約数列:

[1, 5, 7, 35, 49, 101, 245, 505, 707, 733, 3535, 3665, 4949, 5131, 24745, 25655, 35917, 74033, 179585, 370165, 518231, 2591155, 3627617, 18138085]

約数ペア:

[(1, 18138085), (5, 3627617), (7, 2591155), (35, 518231), (49, 370165), (101, 179585), (245, 74033), (505, 35917), (707, 25655), (733, 24745), (3535, 5131), (3665, 4949)]