18822888

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:292

約数の個数: 128

約数和(自身を含む): 61056000

約数和(自身を除く): 42233112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 59, 63, 72, 84, 108, 118, 126, 168, 177, 189, 211, 216, 236, 252, 354, 378, 413, 422, 472, 504, 531, 633, 708, 756, 826, 844, 1062, 1239, 1266, 1416, 1477, 1512, 1593, 1652, 1688, 1899, 2124, 2478, 2532, 2954, 3186, 3304, 3717, 3798, 4248, 4431, 4956, 5064, 5697, 5908, 6372, 7434, 7596, 8862, 9912, 11151, 11394, 11816, 12449, 12744, 13293, 14868, 15192, 17724, 22302, 22788, 24898, 26586, 29736, 35448, 37347, 39879, 44604, 45576, 49796, 53172, 74694, 79758, 87143, 89208, 99592, 106344, 112041, 149388, 159516, 174286, 224082, 261429, 298776, 319032, 336123, 348572, 448164, 522858, 672246, 697144, 784287, 896328, 1045716, 1344492, 1568574, 2091432, 2352861, 2688984, 3137148, 4705722, 6274296, 9411444, 18822888]

約数ペア:

[(1, 18822888), (2, 9411444), (3, 6274296), (4, 4705722), (6, 3137148), (7, 2688984), (8, 2352861), (9, 2091432), (12, 1568574), (14, 1344492), (18, 1045716), (21, 896328), (24, 784287), (27, 697144), (28, 672246), (36, 522858), (42, 448164), (54, 348572), (56, 336123), (59, 319032), (63, 298776), (72, 261429), (84, 224082), (108, 174286), (118, 159516), (126, 149388), (168, 112041), (177, 106344), (189, 99592), (211, 89208), (216, 87143), (236, 79758), (252, 74694), (354, 53172), (378, 49796), (413, 45576), (422, 44604), (472, 39879), (504, 37347), (531, 35448), (633, 29736), (708, 26586), (756, 24898), (826, 22788), (844, 22302), (1062, 17724), (1239, 15192), (1266, 14868), (1416, 13293), (1477, 12744), (1512, 12449), (1593, 11816), (1652, 11394), (1688, 11151), (1899, 9912), (2124, 8862), (2478, 7596), (2532, 7434), (2954, 6372), (3186, 5908), (3304, 5697), (3717, 5064), (3798, 4956), (4248, 4431)]