18010206

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{23269}}^1$

素因数の和:23320

約数の個数: 24

約数和(自身を含む): 39931320

約数和(自身を除く): 21921114

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 23269, 46538, 69807, 139614, 209421, 418842, 1000567, 2001134, 3001701, 6003402, 9005103, 18010206]

約数ペア:

[(1, 18010206), (2, 9005103), (3, 6003402), (6, 3001701), (9, 2001134), (18, 1000567), (43, 418842), (86, 209421), (129, 139614), (258, 69807), (387, 46538), (774, 23269)]