18259586

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{709}}^1$

素因数の和:953

約数の個数: 16

約数和(自身を含む): 27945600

約数和(自身を除く): 9686014

約数列:

[1, 2, 79, 158, 163, 326, 709, 1418, 12877, 25754, 56011, 112022, 115567, 231134, 9129793, 18259586]

約数ペア:

[(1, 18259586), (2, 9129793), (79, 231134), (158, 115567), (163, 112022), (326, 56011), (709, 25754), (1418, 12877)]