2018712213

素因数分解:

$3^4\times 7^1\times {\mathrm{3560339}}^1$

素因数の和:3560358

約数の個数: 20

約数和(自身を含む): 3446409120

約数和(自身を除く): 1427696907

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3560339, 10681017, 24922373, 32043051, 74767119, 96129153, 224301357, 288387459, 672904071, 2018712213]

約数ペア:

[(1, 2018712213), (3, 672904071), (7, 288387459), (9, 224301357), (21, 96129153), (27, 74767119), (63, 32043051), (81, 24922373), (189, 10681017), (567, 3560339)]