20181246171

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2972639}}^1$

素因数の和:2972746

約数の個数: 16

約数和(自身を含む): 28156846080

約数和(自身を除く): 7975599909

約数列:

[1, 3, 31, 73, 93, 219, 2263, 6789, 2972639, 8917917, 92151809, 217002647, 276455427, 651007941, 6727082057, 20181246171]

約数ペア:

[(1, 20181246171), (3, 6727082057), (31, 651007941), (73, 276455427), (93, 217002647), (219, 92151809), (2263, 8917917), (6789, 2972639)]