18897650448

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1\times {\mathrm{8563}}^1$

素因数の和:10596

約数の個数: 80

約数和(自身を含む): 50972928000

約数和(自身を除く): 32075277552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 1999, 3998, 5997, 7996, 8563, 11994, 15992, 17126, 23988, 25689, 31984, 34252, 45977, 47976, 51378, 68504, 91954, 95952, 102756, 137008, 137931, 183908, 196949, 205512, 275862, 367816, 393898, 411024, 551724, 590847, 735632, 787796, 1103448, 1181694, 1575592, 2206896, 2363388, 3151184, 4726776, 9453552, 17117437, 34234874, 51352311, 68469748, 102704622, 136939496, 205409244, 273878992, 393701051, 410818488, 787402102, 821636976, 1181103153, 1574804204, 2362206306, 3149608408, 4724412612, 6299216816, 9448825224, 18897650448]

約数ペア:

[(1, 18897650448), (2, 9448825224), (3, 6299216816), (4, 4724412612), (6, 3149608408), (8, 2362206306), (12, 1574804204), (16, 1181103153), (23, 821636976), (24, 787402102), (46, 410818488), (48, 393701051), (69, 273878992), (92, 205409244), (138, 136939496), (184, 102704622), (276, 68469748), (368, 51352311), (552, 34234874), (1104, 17117437), (1999, 9453552), (3998, 4726776), (5997, 3151184), (7996, 2363388), (8563, 2206896), (11994, 1575592), (15992, 1181694), (17126, 1103448), (23988, 787796), (25689, 735632), (31984, 590847), (34252, 551724), (45977, 411024), (47976, 393898), (51378, 367816), (68504, 275862), (91954, 205512), (95952, 196949), (102756, 183908), (137008, 137931)]