18663326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{11621}}^1$

素因数の和:11707

約数の個数: 16

約数和(自身を含む): 30961008

約数和(自身を除く): 12297682

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 11621, 23242, 127831, 255662, 848333, 1696666, 9331663, 18663326]

約数ペア:

[(1, 18663326), (2, 9331663), (11, 1696666), (22, 848333), (73, 255662), (146, 127831), (803, 23242), (1606, 11621)]