2011356

素因数分解:

$2^2\times 3^2\times {\mathrm{55871}}^1$

素因数の和:55881

約数の個数: 18

約数和(自身を含む): 5084352

約数和(自身を除く): 3072996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 55871, 111742, 167613, 223484, 335226, 502839, 670452, 1005678, 2011356]

約数ペア:

[(1, 2011356), (2, 1005678), (3, 670452), (4, 502839), (6, 335226), (9, 223484), (12, 167613), (18, 111742), (36, 55871)]