18778801846

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{10151}}^1$

素因数の和:10649

約数の個数: 48

約数和(自身を含む): 33608805120

約数和(自身を除く): 14830003274

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 439, 602, 878, 2107, 3073, 4214, 6146, 10151, 18877, 20302, 21511, 37754, 43022, 71057, 132139, 142114, 264278, 436493, 497399, 872986, 924973, 994798, 1849946, 3055451, 4456289, 6110902, 8912578, 21388157, 31194023, 42776314, 62388046, 191620427, 218358161, 383240854, 436716322, 1341342989, 2682685978, 9389400923, 18778801846]

約数ペア:

[(1, 18778801846), (2, 9389400923), (7, 2682685978), (14, 1341342989), (43, 436716322), (49, 383240854), (86, 218358161), (98, 191620427), (301, 62388046), (439, 42776314), (602, 31194023), (878, 21388157), (2107, 8912578), (3073, 6110902), (4214, 4456289), (6146, 3055451), (10151, 1849946), (18877, 994798), (20302, 924973), (21511, 872986), (37754, 497399), (43022, 436493), (71057, 264278), (132139, 142114)]