18157266

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{23459}}^1$

素因数の和:23510

約数の個数: 24

約数和(自身を含む): 40257360

約数和(自身を除く): 22100094

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 23459, 46918, 70377, 140754, 211131, 422262, 1008737, 2017474, 3026211, 6052422, 9078633, 18157266]

約数ペア:

[(1, 18157266), (2, 9078633), (3, 6052422), (6, 3026211), (9, 2017474), (18, 1008737), (43, 422262), (86, 211131), (129, 140754), (258, 70377), (387, 46918), (774, 23459)]