18860666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{3187}}^1$

素因数の和:3469

約数の個数: 16

約数和(自身を含む): 30987360

約数和(自身を除く): 12126694

約数列:

[1, 2, 11, 22, 269, 538, 2959, 3187, 5918, 6374, 35057, 70114, 857303, 1714606, 9430333, 18860666]

約数ペア:

[(1, 18860666), (2, 9430333), (11, 1714606), (22, 857303), (269, 70114), (538, 35057), (2959, 6374), (3187, 5918)]