2018574072

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^2\times {\mathrm{20479}}^1$

素因数の和:20565

約数の個数: 72

約数和(自身を含む): 5618995200

約数和(自身を除く): 3600421128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 1369, 2664, 2738, 4107, 5476, 8214, 10952, 12321, 16428, 20479, 24642, 32856, 40958, 49284, 61437, 81916, 98568, 122874, 163832, 184311, 245748, 368622, 491496, 737244, 757723, 1474488, 1515446, 2273169, 3030892, 4546338, 6061784, 6819507, 9092676, 13639014, 18185352, 27278028, 28035751, 54556056, 56071502, 84107253, 112143004, 168214506, 224286008, 252321759, 336429012, 504643518, 672858024, 1009287036, 2018574072]

約数ペア:

[(1, 2018574072), (2, 1009287036), (3, 672858024), (4, 504643518), (6, 336429012), (8, 252321759), (9, 224286008), (12, 168214506), (18, 112143004), (24, 84107253), (36, 56071502), (37, 54556056), (72, 28035751), (74, 27278028), (111, 18185352), (148, 13639014), (222, 9092676), (296, 6819507), (333, 6061784), (444, 4546338), (666, 3030892), (888, 2273169), (1332, 1515446), (1369, 1474488), (2664, 757723), (2738, 737244), (4107, 491496), (5476, 368622), (8214, 245748), (10952, 184311), (12321, 163832), (16428, 122874), (20479, 98568), (24642, 81916), (32856, 61437), (40958, 49284)]