17885960

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3001}}^1$

素因数の和:3161

約数の個数: 32

約数和(自身を含む): 40527000

約数和(自身を除く): 22641040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 3001, 5960, 6002, 12004, 15005, 24008, 30010, 60020, 120040, 447149, 894298, 1788596, 2235745, 3577192, 4471490, 8942980, 17885960]

約数ペア:

[(1, 17885960), (2, 8942980), (4, 4471490), (5, 3577192), (8, 2235745), (10, 1788596), (20, 894298), (40, 447149), (149, 120040), (298, 60020), (596, 30010), (745, 24008), (1192, 15005), (1490, 12004), (2980, 6002), (3001, 5960)]