18155418

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131561}}^1$

素因数の和:131589

約数の個数: 16

約数和(自身を含む): 37889856

約数和(自身を除く): 19734438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 131561, 263122, 394683, 789366, 3025903, 6051806, 9077709, 18155418]

約数ペア:

[(1, 18155418), (2, 9077709), (3, 6051806), (6, 3025903), (23, 789366), (46, 394683), (69, 263122), (138, 131561)]