18318740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83267}}^1$

素因数の和:83287

約数の個数: 24

約数和(自身を含む): 41967072

約数和(自身を除く): 23648332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 83267, 166534, 333068, 416335, 832670, 915937, 1665340, 1831874, 3663748, 4579685, 9159370, 18318740]

約数ペア:

[(1, 18318740), (2, 9159370), (4, 4579685), (5, 3663748), (10, 1831874), (11, 1665340), (20, 915937), (22, 832670), (44, 416335), (55, 333068), (110, 166534), (220, 83267)]