18348457

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 20466432

約数和(自身を除く): 2117975

約数列:

[1, 17, 23, 167, 281, 391, 2839, 3841, 4777, 6463, 46927, 65297, 109871, 797759, 1079321, 18348457]

約数ペア:

[(1, 18348457), (17, 1079321), (23, 797759), (167, 109871), (281, 65297), (391, 46927), (2839, 6463), (3841, 4777)]