18765658

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{1459}}^1$

素因数の和:1629

約数の個数: 16

約数和(自身を含む): 28908000

約数和(自身を除く): 10142342

約数列:

[1, 2, 59, 109, 118, 218, 1459, 2918, 6431, 12862, 86081, 159031, 172162, 318062, 9382829, 18765658]

約数ペア:

[(1, 18765658), (2, 9382829), (59, 318062), (109, 172162), (118, 159031), (218, 86081), (1459, 12862), (2918, 6431)]