18226864

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{11279}}^1$

素因数の和:11388

約数の個数: 20

約数和(自身を含む): 35667360

約数和(自身を除く): 17440496

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 11279, 22558, 45116, 90232, 180464, 1139179, 2278358, 4556716, 9113432, 18226864]

約数ペア:

[(1, 18226864), (2, 9113432), (4, 4556716), (8, 2278358), (16, 1139179), (101, 180464), (202, 90232), (404, 45116), (808, 22558), (1616, 11279)]