18150946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20123}}^1$

素因数の和:20177

約数の個数: 16

約数和(自身を含む): 30427488

約数和(自身を除く): 12276542

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 20123, 40246, 221353, 442706, 825043, 1650086, 9075473, 18150946]

約数ペア:

[(1, 18150946), (2, 9075473), (11, 1650086), (22, 825043), (41, 442706), (82, 221353), (451, 40246), (902, 20123)]