18105706876

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{458651}}^1$

素因数の和:458865

約数の個数: 24

約数和(自身を含む): 32362485120

約数和(自身を除く): 14256778244

約数列:

[1, 2, 4, 71, 139, 142, 278, 284, 556, 9869, 19738, 39476, 458651, 917302, 1834604, 32564221, 63752489, 65128442, 127504978, 130256884, 255009956, 4526426719, 9052853438, 18105706876]

約数ペア:

[(1, 18105706876), (2, 9052853438), (4, 4526426719), (71, 255009956), (139, 130256884), (142, 127504978), (278, 65128442), (284, 63752489), (556, 32564221), (9869, 1834604), (19738, 917302), (39476, 458651)]