18885504

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:308

約数の個数: 128

約数和(自身を含む): 58164480

約数和(自身を除く): 39278976

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 128, 132, 136, 176, 187, 192, 204, 263, 264, 272, 352, 374, 384, 408, 526, 528, 544, 561, 704, 748, 789, 816, 1052, 1056, 1088, 1122, 1408, 1496, 1578, 1632, 2104, 2112, 2176, 2244, 2893, 2992, 3156, 3264, 4208, 4224, 4471, 4488, 5786, 5984, 6312, 6528, 8416, 8679, 8942, 8976, 11572, 11968, 12624, 13413, 16832, 17358, 17884, 17952, 23144, 23936, 25248, 26826, 33664, 34716, 35768, 35904, 46288, 49181, 50496, 53652, 69432, 71536, 71808, 92576, 98362, 100992, 107304, 138864, 143072, 147543, 185152, 196724, 214608, 277728, 286144, 295086, 370304, 393448, 429216, 555456, 572288, 590172, 786896, 858432, 1110912, 1180344, 1573792, 1716864, 2360688, 3147584, 4721376, 6295168, 9442752, 18885504]

約数ペア:

[(1, 18885504), (2, 9442752), (3, 6295168), (4, 4721376), (6, 3147584), (8, 2360688), (11, 1716864), (12, 1573792), (16, 1180344), (17, 1110912), (22, 858432), (24, 786896), (32, 590172), (33, 572288), (34, 555456), (44, 429216), (48, 393448), (51, 370304), (64, 295086), (66, 286144), (68, 277728), (88, 214608), (96, 196724), (102, 185152), (128, 147543), (132, 143072), (136, 138864), (176, 107304), (187, 100992), (192, 98362), (204, 92576), (263, 71808), (264, 71536), (272, 69432), (352, 53652), (374, 50496), (384, 49181), (408, 46288), (526, 35904), (528, 35768), (544, 34716), (561, 33664), (704, 26826), (748, 25248), (789, 23936), (816, 23144), (1052, 17952), (1056, 17884), (1088, 17358), (1122, 16832), (1408, 13413), (1496, 12624), (1578, 11968), (1632, 11572), (2104, 8976), (2112, 8942), (2176, 8679), (2244, 8416), (2893, 6528), (2992, 6312), (3156, 5984), (3264, 5786), (4208, 4488), (4224, 4471)]