2018531718

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{3121}}^1$

素因数の和:3227

約数の個数: 128

約数和(自身を含む): 5394816000

約数和(自身を除く): 3376284282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 59, 63, 87, 118, 126, 174, 177, 189, 203, 261, 354, 378, 406, 413, 522, 531, 609, 783, 826, 1062, 1218, 1239, 1566, 1593, 1711, 1827, 2478, 3121, 3186, 3422, 3654, 3717, 5133, 5481, 6242, 7434, 9363, 10266, 10962, 11151, 11977, 15399, 18726, 21847, 22302, 23954, 28089, 30798, 35931, 43694, 46197, 56178, 65541, 71862, 84267, 90509, 92394, 107793, 131082, 168534, 181018, 184139, 196623, 215586, 271527, 323379, 368278, 393246, 543054, 552417, 589869, 633563, 646758, 814581, 1104834, 1179738, 1267126, 1288973, 1629162, 1657251, 1900689, 2443743, 2577946, 3314502, 3801378, 3866919, 4887486, 4971753, 5340031, 5702067, 7733838, 9943506, 10680062, 11404134, 11600757, 16020093, 17106201, 23201514, 32040186, 34212402, 34802271, 37380217, 48060279, 69604542, 74760434, 96120558, 112140651, 144180837, 224281302, 288361674, 336421953, 672843906, 1009265859, 2018531718]

約数ペア:

[(1, 2018531718), (2, 1009265859), (3, 672843906), (6, 336421953), (7, 288361674), (9, 224281302), (14, 144180837), (18, 112140651), (21, 96120558), (27, 74760434), (29, 69604542), (42, 48060279), (54, 37380217), (58, 34802271), (59, 34212402), (63, 32040186), (87, 23201514), (118, 17106201), (126, 16020093), (174, 11600757), (177, 11404134), (189, 10680062), (203, 9943506), (261, 7733838), (354, 5702067), (378, 5340031), (406, 4971753), (413, 4887486), (522, 3866919), (531, 3801378), (609, 3314502), (783, 2577946), (826, 2443743), (1062, 1900689), (1218, 1657251), (1239, 1629162), (1566, 1288973), (1593, 1267126), (1711, 1179738), (1827, 1104834), (2478, 814581), (3121, 646758), (3186, 633563), (3422, 589869), (3654, 552417), (3717, 543054), (5133, 393246), (5481, 368278), (6242, 323379), (7434, 271527), (9363, 215586), (10266, 196623), (10962, 184139), (11151, 181018), (11977, 168534), (15399, 131082), (18726, 107793), (21847, 92394), (22302, 90509), (23954, 84267), (28089, 71862), (30798, 65541), (35931, 56178), (43694, 46197)]