18486224

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{39841}}^1$

素因数の和:39878

約数の個数: 20

約数和(自身を含む): 37053060

約数和(自身を除く): 18566836

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 39841, 79682, 159364, 318728, 637456, 1155389, 2310778, 4621556, 9243112, 18486224]

約数ペア:

[(1, 18486224), (2, 9243112), (4, 4621556), (8, 2310778), (16, 1155389), (29, 637456), (58, 318728), (116, 159364), (232, 79682), (464, 39841)]