18155216

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{2311}}^1$

素因数の和:2810

約数の個数: 20

約数和(自身を含む): 35262624

約数和(自身を除く): 17107408

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 2311, 3928, 4622, 7856, 9244, 18488, 36976, 1134701, 2269402, 4538804, 9077608, 18155216]

約数ペア:

[(1, 18155216), (2, 9077608), (4, 4538804), (8, 2269402), (16, 1134701), (491, 36976), (982, 18488), (1964, 9244), (2311, 7856), (3928, 4622)]