18808592

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{106867}}^1$

素因数の和:106886

約数の個数: 20

約数和(自身を含む): 39754896

約数和(自身を除く): 20946304

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 106867, 213734, 427468, 854936, 1175537, 1709872, 2351074, 4702148, 9404296, 18808592]

約数ペア:

[(1, 18808592), (2, 9404296), (4, 4702148), (8, 2351074), (11, 1709872), (16, 1175537), (22, 854936), (44, 427468), (88, 213734), (176, 106867)]