18280661

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1031}}^1$

素因数の和:1204

約数の個数: 16

約数和(自身を含む): 22291200

約数和(自身を除く): 4010539

約数列:

[1, 7, 17, 119, 149, 1031, 1043, 2533, 7217, 17527, 17731, 122689, 153619, 1075333, 2611523, 18280661]

約数ペア:

[(1, 18280661), (7, 2611523), (17, 1075333), (119, 153619), (149, 122689), (1031, 17731), (1043, 17527), (2533, 7217)]