20182143723

素因数分解:

$3^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{1355507}}^1$

素因数の和:1356226

約数の個数: 16

約数和(自身を含む): 30797141760

約数和(自身を除く): 10614998037

約数列:

[1, 3, 7, 21, 709, 2127, 4963, 14889, 1355507, 4066521, 9488549, 28465647, 961054463, 2883163389, 6727381241, 20182143723]

約数ペア:

[(1, 20182143723), (3, 6727381241), (7, 2883163389), (21, 961054463), (709, 28465647), (2127, 9488549), (4963, 4066521), (14889, 1355507)]