18871706

素因数分解:

$2^1\times 7^1\times {\mathrm{929}}^1\times {\mathrm{1451}}^1$

素因数の和:2389

約数の個数: 16

約数和(自身を含む): 32408640

約数和(自身を除く): 13536934

約数列:

[1, 2, 7, 14, 929, 1451, 1858, 2902, 6503, 10157, 13006, 20314, 1347979, 2695958, 9435853, 18871706]

約数ペア:

[(1, 18871706), (2, 9435853), (7, 2695958), (14, 1347979), (929, 20314), (1451, 13006), (1858, 10157), (2902, 6503)]