18661004

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{8819}}^1$

素因数の和:8869

約数の個数: 18

約数和(自身を含む): 34142220

約数和(自身を除く): 15481216

約数列:

[1, 2, 4, 23, 46, 92, 529, 1058, 2116, 8819, 17638, 35276, 202837, 405674, 811348, 4665251, 9330502, 18661004]

約数ペア:

[(1, 18661004), (2, 9330502), (4, 4665251), (23, 811348), (46, 405674), (92, 202837), (529, 35276), (1058, 17638), (2116, 8819)]