2018200306507

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{1388483}}^1$

素因数の和:1388983

約数の個数: 32

約数和(自身を含む): 2580580823040

約数和(自身を除く): 562380516533

約数列:

[1, 7, 11, 43, 77, 301, 439, 473, 3073, 3311, 4829, 18877, 33803, 132139, 207647, 1388483, 1453529, 9719381, 15273313, 59704769, 106913191, 417933383, 609544037, 656752459, 4266808259, 4597267213, 6704984407, 26210393591, 46934890849, 183472755137, 288314329501, 2018200306507]

約数ペア:

[(1, 2018200306507), (7, 288314329501), (11, 183472755137), (43, 46934890849), (77, 26210393591), (301, 6704984407), (439, 4597267213), (473, 4266808259), (3073, 656752459), (3311, 609544037), (4829, 417933383), (18877, 106913191), (33803, 59704769), (132139, 15273313), (207647, 9719381), (1388483, 1453529)]