18822850

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{3881}}^1$

素因数の和:3990

約数の個数: 24

約数和(自身を含む): 35380548

約数和(自身を除く): 16557698

約数列:

[1, 2, 5, 10, 25, 50, 97, 194, 485, 970, 2425, 3881, 4850, 7762, 19405, 38810, 97025, 194050, 376457, 752914, 1882285, 3764570, 9411425, 18822850]

約数ペア:

[(1, 18822850), (2, 9411425), (5, 3764570), (10, 1882285), (25, 752914), (50, 376457), (97, 194050), (194, 97025), (485, 38810), (970, 19405), (2425, 7762), (3881, 4850)]