18480968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{210011}}^1$

素因数の和:210028

約数の個数: 16

約数和(自身を含む): 37802160

約数和(自身を除く): 19321192

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 210011, 420022, 840044, 1680088, 2310121, 4620242, 9240484, 18480968]

約数ペア:

[(1, 18480968), (2, 9240484), (4, 4620242), (8, 2310121), (11, 1680088), (22, 840044), (44, 420022), (88, 210011)]