18063620

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3779}}^1$

素因数の和:4027

約数の個数: 24

約数和(自身を含む): 38102400

約数和(自身を除く): 20038780

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 3779, 4780, 7558, 15116, 18895, 37790, 75580, 903181, 1806362, 3612724, 4515905, 9031810, 18063620]

約数ペア:

[(1, 18063620), (2, 9031810), (4, 4515905), (5, 3612724), (10, 1806362), (20, 903181), (239, 75580), (478, 37790), (956, 18895), (1195, 15116), (2390, 7558), (3779, 4780)]