18193571

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:386

約数の個数: 16

約数和(自身を含む): 20388480

約数和(自身を除く): 2194909

約数列:

[1, 11, 73, 139, 163, 803, 1529, 1793, 10147, 11899, 22657, 111617, 130889, 249227, 1653961, 18193571]

約数ペア:

[(1, 18193571), (11, 1653961), (73, 249227), (139, 130889), (163, 111617), (803, 22657), (1529, 11899), (1793, 10147)]