18760448

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:90

約数の個数: 108

約数和(自身を含む): 46725840

約数和(自身を除く): 27965392

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 32, 38, 56, 58, 64, 76, 112, 116, 128, 133, 152, 203, 224, 232, 256, 266, 304, 361, 406, 448, 464, 532, 551, 608, 722, 812, 896, 928, 1064, 1102, 1216, 1444, 1624, 1792, 1856, 2128, 2204, 2432, 2527, 2888, 3248, 3712, 3857, 4256, 4408, 4864, 5054, 5776, 6496, 7424, 7714, 8512, 8816, 10108, 10469, 11552, 12992, 15428, 17024, 17632, 20216, 20938, 23104, 25984, 30856, 34048, 35264, 40432, 41876, 46208, 51968, 61712, 70528, 73283, 80864, 83752, 92416, 123424, 141056, 146566, 161728, 167504, 246848, 293132, 323456, 335008, 493696, 586264, 646912, 670016, 987392, 1172528, 1340032, 2345056, 2680064, 4690112, 9380224, 18760448]

約数ペア:

[(1, 18760448), (2, 9380224), (4, 4690112), (7, 2680064), (8, 2345056), (14, 1340032), (16, 1172528), (19, 987392), (28, 670016), (29, 646912), (32, 586264), (38, 493696), (56, 335008), (58, 323456), (64, 293132), (76, 246848), (112, 167504), (116, 161728), (128, 146566), (133, 141056), (152, 123424), (203, 92416), (224, 83752), (232, 80864), (256, 73283), (266, 70528), (304, 61712), (361, 51968), (406, 46208), (448, 41876), (464, 40432), (532, 35264), (551, 34048), (608, 30856), (722, 25984), (812, 23104), (896, 20938), (928, 20216), (1064, 17632), (1102, 17024), (1216, 15428), (1444, 12992), (1624, 11552), (1792, 10469), (1856, 10108), (2128, 8816), (2204, 8512), (2432, 7714), (2527, 7424), (2888, 6496), (3248, 5776), (3712, 5054), (3857, 4864), (4256, 4408)]