18062320

素因数分解:

$2^4\times 5^1\times {\mathrm{225779}}^1$

素因数の和:225792

約数の個数: 20

約数和(自身を含む): 41995080

約数和(自身を除く): 23932760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 225779, 451558, 903116, 1128895, 1806232, 2257790, 3612464, 4515580, 9031160, 18062320]

約数ペア:

[(1, 18062320), (2, 9031160), (4, 4515580), (5, 3612464), (8, 2257790), (10, 1806232), (16, 1128895), (20, 903116), (40, 451558), (80, 225779)]