18827425568

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{8641}}^1$

素因数の和:8866

約数の個数: 96

約数和(自身を含む): 43276923648

約数和(自身を除く): 24449498080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 137, 142, 224, 274, 284, 497, 548, 568, 959, 994, 1096, 1136, 1918, 1988, 2192, 2272, 3836, 3976, 4384, 7672, 7952, 8641, 9727, 15344, 15904, 17282, 19454, 30688, 34564, 38908, 60487, 68089, 69128, 77816, 120974, 136178, 138256, 155632, 241948, 272356, 276512, 311264, 483896, 544712, 613511, 967792, 1089424, 1183817, 1227022, 1935584, 2178848, 2367634, 2454044, 4294577, 4735268, 4908088, 8286719, 8589154, 9470536, 9816176, 16573438, 17178308, 18941072, 19632352, 33146876, 34356616, 37882144, 66293752, 68713232, 84051007, 132587504, 137426464, 168102014, 265175008, 336204028, 588357049, 672408056, 1176714098, 1344816112, 2353428196, 2689632224, 4706856392, 9413712784, 18827425568]

約数ペア:

[(1, 18827425568), (2, 9413712784), (4, 4706856392), (7, 2689632224), (8, 2353428196), (14, 1344816112), (16, 1176714098), (28, 672408056), (32, 588357049), (56, 336204028), (71, 265175008), (112, 168102014), (137, 137426464), (142, 132587504), (224, 84051007), (274, 68713232), (284, 66293752), (497, 37882144), (548, 34356616), (568, 33146876), (959, 19632352), (994, 18941072), (1096, 17178308), (1136, 16573438), (1918, 9816176), (1988, 9470536), (2192, 8589154), (2272, 8286719), (3836, 4908088), (3976, 4735268), (4384, 4294577), (7672, 2454044), (7952, 2367634), (8641, 2178848), (9727, 1935584), (15344, 1227022), (15904, 1183817), (17282, 1089424), (19454, 967792), (30688, 613511), (34564, 544712), (38908, 483896), (60487, 311264), (68089, 276512), (69128, 272356), (77816, 241948), (120974, 155632), (136178, 138256)]