18762080

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{787}}^1$

素因数の和:951

約数の個数: 48

約数和(自身を含む): 44679600

約数和(自身を除く): 25917520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 787, 1192, 1490, 1574, 2384, 2980, 3148, 3935, 4768, 5960, 6296, 7870, 11920, 12592, 15740, 23840, 25184, 31480, 62960, 117263, 125920, 234526, 469052, 586315, 938104, 1172630, 1876208, 2345260, 3752416, 4690520, 9381040, 18762080]

約数ペア:

[(1, 18762080), (2, 9381040), (4, 4690520), (5, 3752416), (8, 2345260), (10, 1876208), (16, 1172630), (20, 938104), (32, 586315), (40, 469052), (80, 234526), (149, 125920), (160, 117263), (298, 62960), (596, 31480), (745, 25184), (787, 23840), (1192, 15740), (1490, 12592), (1574, 11920), (2384, 7870), (2980, 6296), (3148, 5960), (3935, 4768)]