18853006

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{853}}^1$

素因数の和:1155

約数の個数: 16

約数和(自身を含む): 29083824

約数和(自身を除く): 10230818

約数列:

[1, 2, 43, 86, 257, 514, 853, 1706, 11051, 22102, 36679, 73358, 219221, 438442, 9426503, 18853006]

約数ペア:

[(1, 18853006), (2, 9426503), (43, 438442), (86, 219221), (257, 73358), (514, 36679), (853, 22102), (1706, 11051)]