18291072

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:168

約数の個数: 128

約数和(自身を含む): 53856000

約数和(自身を除く): 35564928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 38, 46, 48, 57, 64, 69, 76, 92, 96, 109, 114, 128, 138, 152, 184, 192, 218, 228, 276, 304, 327, 368, 384, 436, 437, 456, 552, 608, 654, 736, 872, 874, 912, 1104, 1216, 1308, 1311, 1472, 1744, 1748, 1824, 2071, 2208, 2432, 2507, 2616, 2622, 2944, 3488, 3496, 3648, 4142, 4416, 5014, 5232, 5244, 6213, 6976, 6992, 7296, 7521, 8284, 8832, 10028, 10464, 10488, 12426, 13952, 13984, 15042, 16568, 20056, 20928, 20976, 24852, 27968, 30084, 33136, 40112, 41856, 41952, 47633, 49704, 55936, 60168, 66272, 80224, 83904, 95266, 99408, 120336, 132544, 142899, 160448, 167808, 190532, 198816, 240672, 265088, 285798, 320896, 381064, 397632, 481344, 571596, 762128, 795264, 962688, 1143192, 1524256, 2286384, 3048512, 4572768, 6097024, 9145536, 18291072]

約数ペア:

[(1, 18291072), (2, 9145536), (3, 6097024), (4, 4572768), (6, 3048512), (8, 2286384), (12, 1524256), (16, 1143192), (19, 962688), (23, 795264), (24, 762128), (32, 571596), (38, 481344), (46, 397632), (48, 381064), (57, 320896), (64, 285798), (69, 265088), (76, 240672), (92, 198816), (96, 190532), (109, 167808), (114, 160448), (128, 142899), (138, 132544), (152, 120336), (184, 99408), (192, 95266), (218, 83904), (228, 80224), (276, 66272), (304, 60168), (327, 55936), (368, 49704), (384, 47633), (436, 41952), (437, 41856), (456, 40112), (552, 33136), (608, 30084), (654, 27968), (736, 24852), (872, 20976), (874, 20928), (912, 20056), (1104, 16568), (1216, 15042), (1308, 13984), (1311, 13952), (1472, 12426), (1744, 10488), (1748, 10464), (1824, 10028), (2071, 8832), (2208, 8284), (2432, 7521), (2507, 7296), (2616, 6992), (2622, 6976), (2944, 6213), (3488, 5244), (3496, 5232), (3648, 5014), (4142, 4416)]