18333680

素因数分解:

$2^4\times 5^1\times {\mathrm{229171}}^1$

素因数の和:229184

約数の個数: 20

約数和(自身を含む): 42625992

約数和(自身を除く): 24292312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229171, 458342, 916684, 1145855, 1833368, 2291710, 3666736, 4583420, 9166840, 18333680]

約数ペア:

[(1, 18333680), (2, 9166840), (4, 4583420), (5, 3666736), (8, 2291710), (10, 1833368), (16, 1145855), (20, 916684), (40, 458342), (80, 229171)]