18887232

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 224

約数和(自身を含む): 65544192

約数和(自身を除く): 46656960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 32, 39, 42, 46, 47, 48, 52, 56, 64, 69, 78, 84, 91, 92, 94, 96, 104, 112, 138, 141, 156, 161, 168, 182, 184, 188, 192, 208, 224, 273, 276, 282, 299, 312, 322, 329, 336, 364, 368, 376, 416, 448, 483, 546, 552, 564, 598, 611, 624, 644, 658, 672, 728, 736, 752, 832, 897, 966, 987, 1081, 1092, 1104, 1128, 1196, 1222, 1248, 1288, 1316, 1344, 1456, 1472, 1504, 1794, 1833, 1932, 1974, 2093, 2162, 2184, 2208, 2256, 2392, 2444, 2496, 2576, 2632, 2912, 3008, 3243, 3588, 3666, 3864, 3948, 4186, 4277, 4324, 4368, 4416, 4512, 4784, 4888, 5152, 5264, 5824, 6279, 6486, 7176, 7332, 7567, 7728, 7896, 8372, 8554, 8648, 8736, 9024, 9568, 9776, 10304, 10528, 12558, 12831, 12972, 14053, 14352, 14664, 15134, 15456, 15792, 16744, 17108, 17296, 17472, 19136, 19552, 21056, 22701, 25116, 25662, 25944, 28106, 28704, 29328, 30268, 30912, 31584, 33488, 34216, 34592, 39104, 42159, 45402, 50232, 51324, 51888, 56212, 57408, 58656, 60536, 63168, 66976, 68432, 69184, 84318, 90804, 98371, 100464, 102648, 103776, 112424, 117312, 121072, 133952, 136864, 168636, 181608, 196742, 200928, 205296, 207552, 224848, 242144, 273728, 295113, 337272, 363216, 393484, 401856, 410592, 449696, 484288, 590226, 674544, 726432, 786968, 821184, 899392, 1180452, 1349088, 1452864, 1573936, 2360904, 2698176, 3147872, 4721808, 6295744, 9443616, 18887232]

約数ペア:

[(1, 18887232), (2, 9443616), (3, 6295744), (4, 4721808), (6, 3147872), (7, 2698176), (8, 2360904), (12, 1573936), (13, 1452864), (14, 1349088), (16, 1180452), (21, 899392), (23, 821184), (24, 786968), (26, 726432), (28, 674544), (32, 590226), (39, 484288), (42, 449696), (46, 410592), (47, 401856), (48, 393484), (52, 363216), (56, 337272), (64, 295113), (69, 273728), (78, 242144), (84, 224848), (91, 207552), (92, 205296), (94, 200928), (96, 196742), (104, 181608), (112, 168636), (138, 136864), (141, 133952), (156, 121072), (161, 117312), (168, 112424), (182, 103776), (184, 102648), (188, 100464), (192, 98371), (208, 90804), (224, 84318), (273, 69184), (276, 68432), (282, 66976), (299, 63168), (312, 60536), (322, 58656), (329, 57408), (336, 56212), (364, 51888), (368, 51324), (376, 50232), (416, 45402), (448, 42159), (483, 39104), (546, 34592), (552, 34216), (564, 33488), (598, 31584), (611, 30912), (624, 30268), (644, 29328), (658, 28704), (672, 28106), (728, 25944), (736, 25662), (752, 25116), (832, 22701), (897, 21056), (966, 19552), (987, 19136), (1081, 17472), (1092, 17296), (1104, 17108), (1128, 16744), (1196, 15792), (1222, 15456), (1248, 15134), (1288, 14664), (1316, 14352), (1344, 14053), (1456, 12972), (1472, 12831), (1504, 12558), (1794, 10528), (1833, 10304), (1932, 9776), (1974, 9568), (2093, 9024), (2162, 8736), (2184, 8648), (2208, 8554), (2256, 8372), (2392, 7896), (2444, 7728), (2496, 7567), (2576, 7332), (2632, 7176), (2912, 6486), (3008, 6279), (3243, 5824), (3588, 5264), (3666, 5152), (3864, 4888), (3948, 4784), (4186, 4512), (4277, 4416), (4324, 4368)]