18404806

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{69191}}^1$

素因数の和:69219

約数の個数: 16

約数和(自身を含む): 33212160

約数和(自身を除く): 14807354

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 69191, 138382, 484337, 968674, 1314629, 2629258, 9202403, 18404806]

約数ペア:

[(1, 18404806), (2, 9202403), (7, 2629258), (14, 1314629), (19, 968674), (38, 484337), (133, 138382), (266, 69191)]