18458994

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{161921}}^1$

素因数の和:161945

約数の個数: 16

約数和(自身を含む): 38861280

約数和(自身を除く): 20402286

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 161921, 323842, 485763, 971526, 3076499, 6152998, 9229497, 18458994]

約数ペア:

[(1, 18458994), (2, 9229497), (3, 6152998), (6, 3076499), (19, 971526), (38, 485763), (57, 323842), (114, 161921)]