18401218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{7817}}^1$

素因数の和:7937

約数の個数: 16

約数和(自身を含む): 30396384

約数和(自身を除く): 11995166

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 7817, 15634, 85987, 171974, 836419, 1672838, 9200609, 18401218]

約数ペア:

[(1, 18401218), (2, 9200609), (11, 1672838), (22, 836419), (107, 171974), (214, 85987), (1177, 15634), (2354, 7817)]