18110980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19267}}^1$

素因数の和:19323

約数の個数: 24

約数和(自身を含む): 38844288

約数和(自身を除く): 20733308

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 19267, 38534, 77068, 96335, 192670, 385340, 905549, 1811098, 3622196, 4527745, 9055490, 18110980]

約数ペア:

[(1, 18110980), (2, 9055490), (4, 4527745), (5, 3622196), (10, 1811098), (20, 905549), (47, 385340), (94, 192670), (188, 96335), (235, 77068), (470, 38534), (940, 19267)]