1812645888

素因数分解:

$2^{11}\times 3^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 5009724720

約数和(自身を除く): 3197078832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 307, 372, 384, 496, 512, 614, 744, 768, 921, 961, 992, 1024, 1228, 1488, 1536, 1842, 1922, 1984, 2048, 2456, 2883, 2976, 3072, 3684, 3844, 3968, 4912, 5766, 5952, 6144, 7368, 7688, 7936, 9517, 9824, 11532, 11904, 14736, 15376, 15872, 19034, 19648, 23064, 23808, 28551, 29472, 30752, 31744, 38068, 39296, 46128, 47616, 57102, 58944, 61504, 63488, 76136, 78592, 92256, 95232, 114204, 117888, 123008, 152272, 157184, 184512, 190464, 228408, 235776, 246016, 295027, 304544, 314368, 369024, 456816, 471552, 492032, 590054, 609088, 628736, 738048, 885081, 913632, 943104, 984064, 1180108, 1218176, 1476096, 1770162, 1827264, 1886208, 1968128, 2360216, 2436352, 2952192, 3540324, 3654528, 4720432, 4872704, 5904384, 7080648, 7309056, 9440864, 9745408, 14161296, 14618112, 18881728, 19490816, 28322592, 29236224, 37763456, 56645184, 58472448, 75526912, 113290368, 151053824, 226580736, 302107648, 453161472, 604215296, 906322944, 1812645888]

約数ペア:

[(1, 1812645888), (2, 906322944), (3, 604215296), (4, 453161472), (6, 302107648), (8, 226580736), (12, 151053824), (16, 113290368), (24, 75526912), (31, 58472448), (32, 56645184), (48, 37763456), (62, 29236224), (64, 28322592), (93, 19490816), (96, 18881728), (124, 14618112), (128, 14161296), (186, 9745408), (192, 9440864), (248, 7309056), (256, 7080648), (307, 5904384), (372, 4872704), (384, 4720432), (496, 3654528), (512, 3540324), (614, 2952192), (744, 2436352), (768, 2360216), (921, 1968128), (961, 1886208), (992, 1827264), (1024, 1770162), (1228, 1476096), (1488, 1218176), (1536, 1180108), (1842, 984064), (1922, 943104), (1984, 913632), (2048, 885081), (2456, 738048), (2883, 628736), (2976, 609088), (3072, 590054), (3684, 492032), (3844, 471552), (3968, 456816), (4912, 369024), (5766, 314368), (5952, 304544), (6144, 295027), (7368, 246016), (7688, 235776), (7936, 228408), (9517, 190464), (9824, 184512), (11532, 157184), (11904, 152272), (14736, 123008), (15376, 117888), (15872, 114204), (19034, 95232), (19648, 92256), (23064, 78592), (23808, 76136), (28551, 63488), (29472, 61504), (30752, 58944), (31744, 57102), (38068, 47616), (39296, 46128)]