18441486320

素因数分解:

$2^4\times 5^1\times {\mathrm{230518579}}^1$

素因数の和:230518592

約数の個数: 20

約数和(自身を含む): 42876455880

約数和(自身を除く): 24434969560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 230518579, 461037158, 922074316, 1152592895, 1844148632, 2305185790, 3688297264, 4610371580, 9220743160, 18441486320]

約数ペア:

[(1, 18441486320), (2, 9220743160), (4, 4610371580), (5, 3688297264), (8, 2305185790), (10, 1844148632), (16, 1152592895), (20, 922074316), (40, 461037158), (80, 230518579)]