18194508

素因数分解:

$2^2\times 3^2\times {\mathrm{229}}^1\times {\mathrm{2207}}^1$

素因数の和:2446

約数の個数: 36

約数和(自身を含む): 46213440

約数和(自身を除く): 28018932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 229, 458, 687, 916, 1374, 2061, 2207, 2748, 4122, 4414, 6621, 8244, 8828, 13242, 19863, 26484, 39726, 79452, 505403, 1010806, 1516209, 2021612, 3032418, 4548627, 6064836, 9097254, 18194508]

約数ペア:

[(1, 18194508), (2, 9097254), (3, 6064836), (4, 4548627), (6, 3032418), (9, 2021612), (12, 1516209), (18, 1010806), (36, 505403), (229, 79452), (458, 39726), (687, 26484), (916, 19863), (1374, 13242), (2061, 8828), (2207, 8244), (2748, 6621), (4122, 4414)]