12180026

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1277}}^1$

素因数の和:1549

約数の個数: 16

約数和(自身を含む): 19323360

約数和(自身を除く): 7143334

約数列:

[1, 2, 19, 38, 251, 502, 1277, 2554, 4769, 9538, 24263, 48526, 320527, 641054, 6090013, 12180026]

約数ペア:

[(1, 12180026), (2, 6090013), (19, 641054), (38, 320527), (251, 48526), (502, 24263), (1277, 9538), (2554, 4769)]