18569968

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{10271}}^1$

素因数の和:10392

約数の個数: 20

約数和(自身を含む): 36301248

約数和(自身を除く): 17731280

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 10271, 20542, 41084, 82168, 164336, 1160623, 2321246, 4642492, 9284984, 18569968]

約数ペア:

[(1, 18569968), (2, 9284984), (4, 4642492), (8, 2321246), (16, 1160623), (113, 164336), (226, 82168), (452, 41084), (904, 20542), (1808, 10271)]