18226453

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3187}}^1$

素因数の和:3256

約数の個数: 16

約数和(自身を含む): 22443520

約数和(自身を除く): 4217067

約数列:

[1, 7, 19, 43, 133, 301, 817, 3187, 5719, 22309, 60553, 137041, 423871, 959287, 2603779, 18226453]

約数ペア:

[(1, 18226453), (7, 2603779), (19, 959287), (43, 423871), (133, 137041), (301, 60553), (817, 22309), (3187, 5719)]