18678162

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{135349}}^1$

素因数の和:135377

約数の個数: 16

約数和(自身を含む): 38980800

約数和(自身を除く): 20302638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 135349, 270698, 406047, 812094, 3113027, 6226054, 9339081, 18678162]

約数ペア:

[(1, 18678162), (2, 9339081), (3, 6226054), (6, 3113027), (23, 812094), (46, 406047), (69, 270698), (138, 135349)]