18670848

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 59652096

約数和(自身を除く): 40981248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 151, 161, 168, 184, 192, 224, 256, 276, 302, 322, 336, 368, 384, 448, 453, 483, 552, 604, 644, 672, 736, 768, 896, 906, 966, 1057, 1104, 1208, 1288, 1344, 1472, 1792, 1812, 1932, 2114, 2208, 2416, 2576, 2688, 2944, 3171, 3473, 3624, 3864, 4228, 4416, 4832, 5152, 5376, 5888, 6342, 6946, 7248, 7728, 8456, 8832, 9664, 10304, 10419, 12684, 13892, 14496, 15456, 16912, 17664, 19328, 20608, 20838, 24311, 25368, 27784, 28992, 30912, 33824, 38656, 41216, 41676, 48622, 50736, 55568, 57984, 61824, 67648, 72933, 83352, 97244, 101472, 111136, 115968, 123648, 135296, 145866, 166704, 194488, 202944, 222272, 270592, 291732, 333408, 388976, 405888, 444544, 583464, 666816, 777952, 811776, 889088, 1166928, 1333632, 1555904, 2333856, 2667264, 3111808, 4667712, 6223616, 9335424, 18670848]

約数ペア:

[(1, 18670848), (2, 9335424), (3, 6223616), (4, 4667712), (6, 3111808), (7, 2667264), (8, 2333856), (12, 1555904), (14, 1333632), (16, 1166928), (21, 889088), (23, 811776), (24, 777952), (28, 666816), (32, 583464), (42, 444544), (46, 405888), (48, 388976), (56, 333408), (64, 291732), (69, 270592), (84, 222272), (92, 202944), (96, 194488), (112, 166704), (128, 145866), (138, 135296), (151, 123648), (161, 115968), (168, 111136), (184, 101472), (192, 97244), (224, 83352), (256, 72933), (276, 67648), (302, 61824), (322, 57984), (336, 55568), (368, 50736), (384, 48622), (448, 41676), (453, 41216), (483, 38656), (552, 33824), (604, 30912), (644, 28992), (672, 27784), (736, 25368), (768, 24311), (896, 20838), (906, 20608), (966, 19328), (1057, 17664), (1104, 16912), (1208, 15456), (1288, 14496), (1344, 13892), (1472, 12684), (1792, 10419), (1812, 10304), (1932, 9664), (2114, 8832), (2208, 8456), (2416, 7728), (2576, 7248), (2688, 6946), (2944, 6342), (3171, 5888), (3473, 5376), (3624, 5152), (3864, 4832), (4228, 4416)]