18178272

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 60383232

約数和(自身を除く): 42204960

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 71, 72, 84, 96, 112, 126, 127, 142, 144, 168, 213, 224, 252, 254, 284, 288, 336, 381, 426, 497, 504, 508, 568, 639, 672, 762, 852, 889, 994, 1008, 1016, 1136, 1143, 1278, 1491, 1524, 1704, 1778, 1988, 2016, 2032, 2272, 2286, 2556, 2667, 2982, 3048, 3408, 3556, 3976, 4064, 4473, 4572, 5112, 5334, 5964, 6096, 6816, 7112, 7952, 8001, 8946, 9017, 9144, 10224, 10668, 11928, 12192, 14224, 15904, 16002, 17892, 18034, 18288, 20448, 21336, 23856, 27051, 28448, 32004, 35784, 36068, 36576, 42672, 47712, 54102, 63119, 64008, 71568, 72136, 81153, 85344, 108204, 126238, 128016, 143136, 144272, 162306, 189357, 216408, 252476, 256032, 288544, 324612, 378714, 432816, 504952, 568071, 649224, 757428, 865632, 1009904, 1136142, 1298448, 1514856, 2019808, 2272284, 2596896, 3029712, 4544568, 6059424, 9089136, 18178272]

約数ペア:

[(1, 18178272), (2, 9089136), (3, 6059424), (4, 4544568), (6, 3029712), (7, 2596896), (8, 2272284), (9, 2019808), (12, 1514856), (14, 1298448), (16, 1136142), (18, 1009904), (21, 865632), (24, 757428), (28, 649224), (32, 568071), (36, 504952), (42, 432816), (48, 378714), (56, 324612), (63, 288544), (71, 256032), (72, 252476), (84, 216408), (96, 189357), (112, 162306), (126, 144272), (127, 143136), (142, 128016), (144, 126238), (168, 108204), (213, 85344), (224, 81153), (252, 72136), (254, 71568), (284, 64008), (288, 63119), (336, 54102), (381, 47712), (426, 42672), (497, 36576), (504, 36068), (508, 35784), (568, 32004), (639, 28448), (672, 27051), (762, 23856), (852, 21336), (889, 20448), (994, 18288), (1008, 18034), (1016, 17892), (1136, 16002), (1143, 15904), (1278, 14224), (1491, 12192), (1524, 11928), (1704, 10668), (1778, 10224), (1988, 9144), (2016, 9017), (2032, 8946), (2272, 8001), (2286, 7952), (2556, 7112), (2667, 6816), (2982, 6096), (3048, 5964), (3408, 5334), (3556, 5112), (3976, 4572), (4064, 4473)]