18340366

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20333}}^1$

素因数の和:20387

約数の個数: 16

約数和(自身を含む): 30745008

約数和(自身を除く): 12404642

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 20333, 40666, 223663, 447326, 833653, 1667306, 9170183, 18340366]

約数ペア:

[(1, 18340366), (2, 9170183), (11, 1667306), (22, 833653), (41, 447326), (82, 223663), (451, 40666), (902, 20333)]