18493433

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{149}}^2$

素因数の和:329

約数の個数: 18

約数和(自身を含む): 22932126

約数和(自身を除く): 4438693

約数列:

[1, 7, 17, 49, 119, 149, 833, 1043, 2533, 7301, 17731, 22201, 124117, 155407, 377417, 1087849, 2641919, 18493433]

約数ペア:

[(1, 18493433), (7, 2641919), (17, 1087849), (49, 377417), (119, 155407), (149, 124117), (833, 22201), (1043, 17731), (2533, 7301)]