18784894

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1933}}^1$

素因数の和:2091

約数の個数: 16

約数和(自身を含む): 29102832

約数和(自身を除く): 10317938

約数列:

[1, 2, 43, 86, 113, 226, 1933, 3866, 4859, 9718, 83119, 166238, 218429, 436858, 9392447, 18784894]

約数ペア:

[(1, 18784894), (2, 9392447), (43, 436858), (86, 218429), (113, 166238), (226, 83119), (1933, 9718), (3866, 4859)]