18222320

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{601}}^1$

素因数の和:993

約数の個数: 40

約数和(自身を含む): 42549360

約数和(自身を除く): 24327040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 601, 758, 1202, 1516, 1895, 2404, 3005, 3032, 3790, 4808, 6010, 6064, 7580, 9616, 12020, 15160, 24040, 30320, 48080, 227779, 455558, 911116, 1138895, 1822232, 2277790, 3644464, 4555580, 9111160, 18222320]

約数ペア:

[(1, 18222320), (2, 9111160), (4, 4555580), (5, 3644464), (8, 2277790), (10, 1822232), (16, 1138895), (20, 911116), (40, 455558), (80, 227779), (379, 48080), (601, 30320), (758, 24040), (1202, 15160), (1516, 12020), (1895, 9616), (2404, 7580), (3005, 6064), (3032, 6010), (3790, 4808)]