20180719987

素因数分解:

${\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1\times {\mathrm{9091}}^1$

素因数の和:9858

約数の個数: 16

約数和(自身を含む): 20927020032

約数和(自身を除く): 746300045

約数列:

[1, 47, 73, 647, 3431, 9091, 30409, 47231, 427277, 663643, 2219857, 5881877, 31191221, 276448219, 429377021, 20180719987]

約数ペア:

[(1, 20180719987), (47, 429377021), (73, 276448219), (647, 31191221), (3431, 5881877), (9091, 2219857), (30409, 663643), (47231, 427277)]