18297268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5857}}^1$

素因数の和:5943

約数の個数: 24

約数和(自身を含む): 35429184

約数和(自身を除く): 17131916

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 5857, 11714, 23428, 64427, 128854, 257708, 415847, 831694, 1663388, 4574317, 9148634, 18297268]

約数ペア:

[(1, 18297268), (2, 9148634), (4, 4574317), (11, 1663388), (22, 831694), (44, 415847), (71, 257708), (142, 128854), (284, 64427), (781, 23428), (1562, 11714), (3124, 5857)]