18786080

素因数分解:

$2^5\times 5^1\times {\mathrm{117413}}^1$

素因数の和:117428

約数の個数: 24

約数和(自身を含む): 44382492

約数和(自身を除く): 25596412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 117413, 234826, 469652, 587065, 939304, 1174130, 1878608, 2348260, 3757216, 4696520, 9393040, 18786080]

約数ペア:

[(1, 18786080), (2, 9393040), (4, 4696520), (5, 3757216), (8, 2348260), (10, 1878608), (16, 1174130), (20, 939304), (32, 587065), (40, 469652), (80, 234826), (160, 117413)]