2009721858

素因数分解:

$2^1\times 3^1\times {\mathrm{9161}}^1\times {\mathrm{36563}}^1$

素因数の和:45729

約数の個数: 16

約数和(自身を含む): 4019992416

約数和(自身を除く): 2010270558

約数列:

[1, 2, 3, 6, 9161, 18322, 27483, 36563, 54966, 73126, 109689, 219378, 334953643, 669907286, 1004860929, 2009721858]

約数ペア:

[(1, 2009721858), (2, 1004860929), (3, 669907286), (6, 334953643), (9161, 219378), (18322, 109689), (27483, 73126), (36563, 54966)]