18356140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83437}}^1$

素因数の和:83457

約数の個数: 24

約数和(自身を含む): 42052752

約数和(自身を除く): 23696612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 83437, 166874, 333748, 417185, 834370, 917807, 1668740, 1835614, 3671228, 4589035, 9178070, 18356140]

約数ペア:

[(1, 18356140), (2, 9178070), (4, 4589035), (5, 3671228), (10, 1835614), (11, 1668740), (20, 917807), (22, 834370), (44, 417185), (55, 333748), (110, 166874), (220, 83437)]