2018485938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:704

約数の個数: 128

約数和(自身を含む): 5034240000

約数和(自身を除く): 3015754062

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 37, 38, 42, 57, 74, 111, 114, 133, 137, 222, 259, 266, 274, 399, 411, 499, 518, 703, 777, 798, 822, 959, 998, 1406, 1497, 1554, 1918, 2109, 2603, 2877, 2994, 3493, 4218, 4921, 5069, 5206, 5754, 6986, 7809, 9481, 9842, 10138, 10479, 14763, 15207, 15618, 18221, 18463, 18962, 20958, 28443, 29526, 30414, 35483, 36442, 36926, 54663, 55389, 56886, 66367, 68363, 70966, 96311, 106449, 109326, 110778, 129241, 132734, 136726, 192622, 199101, 205089, 212898, 258482, 288933, 350797, 387723, 398202, 410178, 478541, 577866, 674177, 701594, 775446, 957082, 1052391, 1298897, 1348354, 1435623, 2022531, 2104782, 2455579, 2529431, 2597794, 2871246, 3896691, 4045062, 4911158, 5058862, 7366737, 7588293, 7793382, 9092279, 14733474, 15176586, 17706017, 18184558, 27276837, 35412034, 48059189, 53118051, 54553674, 96118378, 106236102, 144177567, 288355134, 336414323, 672828646, 1009242969, 2018485938]

約数ペア:

[(1, 2018485938), (2, 1009242969), (3, 672828646), (6, 336414323), (7, 288355134), (14, 144177567), (19, 106236102), (21, 96118378), (37, 54553674), (38, 53118051), (42, 48059189), (57, 35412034), (74, 27276837), (111, 18184558), (114, 17706017), (133, 15176586), (137, 14733474), (222, 9092279), (259, 7793382), (266, 7588293), (274, 7366737), (399, 5058862), (411, 4911158), (499, 4045062), (518, 3896691), (703, 2871246), (777, 2597794), (798, 2529431), (822, 2455579), (959, 2104782), (998, 2022531), (1406, 1435623), (1497, 1348354), (1554, 1298897), (1918, 1052391), (2109, 957082), (2603, 775446), (2877, 701594), (2994, 674177), (3493, 577866), (4218, 478541), (4921, 410178), (5069, 398202), (5206, 387723), (5754, 350797), (6986, 288933), (7809, 258482), (9481, 212898), (9842, 205089), (10138, 199101), (10479, 192622), (14763, 136726), (15207, 132734), (15618, 129241), (18221, 110778), (18463, 109326), (18962, 106449), (20958, 96311), (28443, 70966), (29526, 68363), (30414, 66367), (35483, 56886), (36442, 55389), (36926, 54663)]