18408040688

素因数分解:

$2^4\times {\mathrm{739}}^1\times {\mathrm{1556837}}^1$

素因数の和:1557584

約数の個数: 20

約数和(自身を含む): 35713863720

約数和(自身を除く): 17305823032

約数列:

[1, 2, 4, 8, 16, 739, 1478, 2956, 5912, 11824, 1556837, 3113674, 6227348, 12454696, 24909392, 1150502543, 2301005086, 4602010172, 9204020344, 18408040688]

約数ペア:

[(1, 18408040688), (2, 9204020344), (4, 4602010172), (8, 2301005086), (16, 1150502543), (739, 24909392), (1478, 12454696), (2956, 6227348), (5912, 3113674), (11824, 1556837)]