18115620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{301927}}^1$

素因数の和:301939

約数の個数: 24

約数和(自身を含む): 50723904

約数和(自身を除く): 32608284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 301927, 603854, 905781, 1207708, 1509635, 1811562, 3019270, 3623124, 4528905, 6038540, 9057810, 18115620]

約数ペア:

[(1, 18115620), (2, 9057810), (3, 6038540), (4, 4528905), (5, 3623124), (6, 3019270), (10, 1811562), (12, 1509635), (15, 1207708), (20, 905781), (30, 603854), (60, 301927)]