18763152128

素因数分解:

$2^8\times 7^2\times {\mathrm{977}}^1\times {\mathrm{1531}}^1$

素因数の和:2538

約数の個数: 108

約数和(自身を含む): 43640867592

約数和(自身を除く): 24877715464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 977, 1531, 1568, 1792, 1954, 3062, 3136, 3908, 6124, 6272, 6839, 7816, 10717, 12248, 12544, 13678, 15632, 21434, 24496, 27356, 31264, 42868, 47873, 48992, 54712, 62528, 75019, 85736, 95746, 97984, 109424, 125056, 150038, 171472, 191492, 195968, 218848, 250112, 300076, 342944, 382984, 391936, 437696, 600152, 685888, 765968, 875392, 1200304, 1371776, 1495787, 1531936, 1750784, 2400608, 2743552, 2991574, 3063872, 4801216, 5983148, 6127744, 9602432, 10470509, 11966296, 12255488, 19204864, 20941018, 23932592, 41882036, 47865184, 73293563, 83764072, 95730368, 146587126, 167528144, 191460736, 293174252, 335056288, 382921472, 586348504, 670112576, 1172697008, 1340225152, 2345394016, 2680450304, 4690788032, 9381576064, 18763152128]

約数ペア:

[(1, 18763152128), (2, 9381576064), (4, 4690788032), (7, 2680450304), (8, 2345394016), (14, 1340225152), (16, 1172697008), (28, 670112576), (32, 586348504), (49, 382921472), (56, 335056288), (64, 293174252), (98, 191460736), (112, 167528144), (128, 146587126), (196, 95730368), (224, 83764072), (256, 73293563), (392, 47865184), (448, 41882036), (784, 23932592), (896, 20941018), (977, 19204864), (1531, 12255488), (1568, 11966296), (1792, 10470509), (1954, 9602432), (3062, 6127744), (3136, 5983148), (3908, 4801216), (6124, 3063872), (6272, 2991574), (6839, 2743552), (7816, 2400608), (10717, 1750784), (12248, 1531936), (12544, 1495787), (13678, 1371776), (15632, 1200304), (21434, 875392), (24496, 765968), (27356, 685888), (31264, 600152), (42868, 437696), (47873, 391936), (48992, 382984), (54712, 342944), (62528, 300076), (75019, 250112), (85736, 218848), (95746, 195968), (97984, 191492), (109424, 171472), (125056, 150038)]