18724380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{312073}}^1$

素因数の和:312085

約数の個数: 24

約数和(自身を含む): 52428432

約数和(自身を除く): 33704052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 312073, 624146, 936219, 1248292, 1560365, 1872438, 3120730, 3744876, 4681095, 6241460, 9362190, 18724380]

約数ペア:

[(1, 18724380), (2, 9362190), (3, 6241460), (4, 4681095), (5, 3744876), (6, 3120730), (10, 1872438), (12, 1560365), (15, 1248292), (20, 936219), (30, 624146), (60, 312073)]