18464544

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 63866880

約数和(自身を除く): 45402336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 43, 48, 54, 56, 63, 71, 72, 84, 86, 96, 108, 112, 126, 129, 142, 144, 168, 172, 189, 213, 216, 224, 252, 258, 284, 288, 301, 336, 344, 378, 387, 426, 432, 497, 504, 516, 568, 602, 639, 672, 688, 756, 774, 852, 864, 903, 994, 1008, 1032, 1136, 1161, 1204, 1278, 1376, 1491, 1512, 1548, 1704, 1806, 1917, 1988, 2016, 2064, 2272, 2322, 2408, 2556, 2709, 2982, 3024, 3053, 3096, 3408, 3612, 3834, 3976, 4128, 4473, 4644, 4816, 5112, 5418, 5964, 6048, 6106, 6192, 6816, 7224, 7668, 7952, 8127, 8946, 9159, 9288, 9632, 10224, 10836, 11928, 12212, 12384, 13419, 14448, 15336, 15904, 16254, 17892, 18318, 18576, 20448, 21371, 21672, 23856, 24424, 26838, 27477, 28896, 30672, 32508, 35784, 36636, 37152, 42742, 43344, 47712, 48848, 53676, 54954, 61344, 64113, 65016, 71568, 73272, 82431, 85484, 86688, 97696, 107352, 109908, 128226, 130032, 143136, 146544, 164862, 170968, 192339, 214704, 219816, 256452, 260064, 293088, 329724, 341936, 384678, 429408, 439632, 512904, 577017, 659448, 683872, 769356, 879264, 1025808, 1154034, 1318896, 1538712, 2051616, 2308068, 2637792, 3077424, 4616136, 6154848, 9232272, 18464544]

約数ペア:

[(1, 18464544), (2, 9232272), (3, 6154848), (4, 4616136), (6, 3077424), (7, 2637792), (8, 2308068), (9, 2051616), (12, 1538712), (14, 1318896), (16, 1154034), (18, 1025808), (21, 879264), (24, 769356), (27, 683872), (28, 659448), (32, 577017), (36, 512904), (42, 439632), (43, 429408), (48, 384678), (54, 341936), (56, 329724), (63, 293088), (71, 260064), (72, 256452), (84, 219816), (86, 214704), (96, 192339), (108, 170968), (112, 164862), (126, 146544), (129, 143136), (142, 130032), (144, 128226), (168, 109908), (172, 107352), (189, 97696), (213, 86688), (216, 85484), (224, 82431), (252, 73272), (258, 71568), (284, 65016), (288, 64113), (301, 61344), (336, 54954), (344, 53676), (378, 48848), (387, 47712), (426, 43344), (432, 42742), (497, 37152), (504, 36636), (516, 35784), (568, 32508), (602, 30672), (639, 28896), (672, 27477), (688, 26838), (756, 24424), (774, 23856), (852, 21672), (864, 21371), (903, 20448), (994, 18576), (1008, 18318), (1032, 17892), (1136, 16254), (1161, 15904), (1204, 15336), (1278, 14448), (1376, 13419), (1491, 12384), (1512, 12212), (1548, 11928), (1704, 10836), (1806, 10224), (1917, 9632), (1988, 9288), (2016, 9159), (2064, 8946), (2272, 8127), (2322, 7952), (2408, 7668), (2556, 7224), (2709, 6816), (2982, 6192), (3024, 6106), (3053, 6048), (3096, 5964), (3408, 5418), (3612, 5112), (3834, 4816), (3976, 4644), (4128, 4473)]