189452018

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{287921}}^1$

素因数の和:287977

約数の個数: 16

約数和(自身を含む): 331686144

約数和(自身を除く): 142234126

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 287921, 575842, 2015447, 4030894, 13532287, 27064574, 94726009, 189452018]

約数ペア:

[(1, 189452018), (2, 94726009), (7, 27064574), (14, 13532287), (47, 4030894), (94, 2015447), (329, 575842), (658, 287921)]