18804818

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{929}}^1$

素因数の和:1309

約数の個数: 16

約数和(自身を含む): 29295000

約数和(自身を除く): 10490182

約数列:

[1, 2, 29, 58, 349, 698, 929, 1858, 10121, 20242, 26941, 53882, 324221, 648442, 9402409, 18804818]

約数ペア:

[(1, 18804818), (2, 9402409), (29, 648442), (58, 324221), (349, 53882), (698, 26941), (929, 20242), (1858, 10121)]