2018281023

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{357661}}^1$

素因数の和:357700

約数の個数: 32

約数和(自身を含む): 3433555200

約数和(自身を除く): 1415274177

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 357661, 1072983, 3218949, 3934271, 6795559, 9656847, 11802813, 20386677, 35408439, 61160031, 74751149, 106225317, 183480093, 224253447, 672760341, 2018281023]

約数ペア:

[(1, 2018281023), (3, 672760341), (9, 224253447), (11, 183480093), (19, 106225317), (27, 74751149), (33, 61160031), (57, 35408439), (99, 20386677), (171, 11802813), (209, 9656847), (297, 6795559), (513, 3934271), (627, 3218949), (1881, 1072983), (5643, 357661)]