18634618

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3943}}^1$

素因数の和:4101

約数の個数: 16

約数和(自身を含む): 29816640

約数和(自身を除く): 11182022

約数列:

[1, 2, 17, 34, 139, 278, 2363, 3943, 4726, 7886, 67031, 134062, 548077, 1096154, 9317309, 18634618]

約数ペア:

[(1, 18634618), (2, 9317309), (17, 1096154), (34, 548077), (139, 134062), (278, 67031), (2363, 7886), (3943, 4726)]