18045212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{839}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 33398400

約数和(自身を除く): 15353188

約数列:

[1, 2, 4, 19, 38, 76, 283, 566, 839, 1132, 1678, 3356, 5377, 10754, 15941, 21508, 31882, 63764, 237437, 474874, 949748, 4511303, 9022606, 18045212]

約数ペア:

[(1, 18045212), (2, 9022606), (4, 4511303), (19, 949748), (38, 474874), (76, 237437), (283, 63764), (566, 31882), (839, 21508), (1132, 15941), (1678, 10754), (3356, 5377)]