11478258

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2047

約数の個数: 48

約数和(自身を含む): 28080000

約数和(自身を除く): 16601742

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 174, 198, 261, 319, 522, 638, 957, 1914, 1999, 2871, 3998, 5742, 5997, 11994, 17991, 21989, 35982, 43978, 57971, 65967, 115942, 131934, 173913, 197901, 347826, 395802, 521739, 637681, 1043478, 1275362, 1913043, 3826086, 5739129, 11478258]

約数ペア:

[(1, 11478258), (2, 5739129), (3, 3826086), (6, 1913043), (9, 1275362), (11, 1043478), (18, 637681), (22, 521739), (29, 395802), (33, 347826), (58, 197901), (66, 173913), (87, 131934), (99, 115942), (174, 65967), (198, 57971), (261, 43978), (319, 35982), (522, 21989), (638, 17991), (957, 11994), (1914, 5997), (1999, 5742), (2871, 3998)]