18629405

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{10321}}^1$

素因数の和:10364

約数の個数: 12

約数和(自身を含む): 23596092

約数和(自身を除く): 4966687

約数列:

[1, 5, 19, 95, 361, 1805, 10321, 51605, 196099, 980495, 3725881, 18629405]

約数ペア:

[(1, 18629405), (5, 3725881), (19, 980495), (95, 196099), (361, 51605), (1805, 10321)]