1999386

素因数分解:

$2^1\times 3^2\times {\mathrm{277}}^1\times {\mathrm{401}}^1$

素因数の和:686

約数の個数: 24

約数和(自身を含む): 4358484

約数和(自身を除く): 2359098

約数列:

[1, 2, 3, 6, 9, 18, 277, 401, 554, 802, 831, 1203, 1662, 2406, 2493, 3609, 4986, 7218, 111077, 222154, 333231, 666462, 999693, 1999386]

約数ペア:

[(1, 1999386), (2, 999693), (3, 666462), (6, 333231), (9, 222154), (18, 111077), (277, 7218), (401, 4986), (554, 3609), (802, 2493), (831, 2406), (1203, 1662)]