18672794

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{32531}}^1$

素因数の和:32581

約数の個数: 16

約数和(自身を含む): 32792256

約数和(自身を除く): 14119462

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 32531, 65062, 227717, 455434, 1333771, 2667542, 9336397, 18672794]

約数ペア:

[(1, 18672794), (2, 9336397), (7, 2667542), (14, 1333771), (41, 455434), (82, 227717), (287, 65062), (574, 32531)]