18922976

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{14423}}^1$

素因数の和:14474

約数の個数: 24

約数和(自身を含む): 38165904

約数和(自身を除く): 19242928

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 14423, 28846, 57692, 115384, 230768, 461536, 591343, 1182686, 2365372, 4730744, 9461488, 18922976]

約数ペア:

[(1, 18922976), (2, 9461488), (4, 4730744), (8, 2365372), (16, 1182686), (32, 591343), (41, 461536), (82, 230768), (164, 115384), (328, 57692), (656, 28846), (1312, 14423)]