18131340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{302189}}^1$

素因数の和:302201

約数の個数: 24

約数和(自身を含む): 50767920

約数和(自身を除く): 32636580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 302189, 604378, 906567, 1208756, 1510945, 1813134, 3021890, 3626268, 4532835, 6043780, 9065670, 18131340]

約数ペア:

[(1, 18131340), (2, 9065670), (3, 6043780), (4, 4532835), (5, 3626268), (6, 3021890), (10, 1813134), (12, 1510945), (15, 1208756), (20, 906567), (30, 604378), (60, 302189)]