18552265

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{487}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 23541120

約数和(自身を除く): 4988855

約数列:

[1, 5, 19, 95, 401, 487, 2005, 2435, 7619, 9253, 38095, 46265, 195287, 976435, 3710453, 18552265]

約数ペア:

[(1, 18552265), (5, 3710453), (19, 976435), (95, 195287), (401, 46265), (487, 38095), (2005, 9253), (2435, 7619)]