18338544

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:164

約数の個数: 180

約数和(自身を含む): 62848656

約数和(自身を除く): 44510112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 49, 56, 63, 69, 72, 84, 92, 98, 112, 113, 126, 138, 144, 147, 161, 168, 184, 196, 207, 226, 252, 276, 294, 322, 336, 339, 368, 392, 414, 441, 452, 483, 504, 552, 588, 644, 678, 784, 791, 828, 882, 904, 966, 1008, 1017, 1104, 1127, 1176, 1288, 1356, 1449, 1582, 1656, 1764, 1808, 1932, 2034, 2254, 2352, 2373, 2576, 2599, 2712, 2898, 3164, 3312, 3381, 3528, 3864, 4068, 4508, 4746, 5198, 5424, 5537, 5796, 6328, 6762, 7056, 7119, 7728, 7797, 8136, 9016, 9492, 10143, 10396, 11074, 11592, 12656, 13524, 14238, 15594, 16272, 16611, 18032, 18193, 18984, 20286, 20792, 22148, 23184, 23391, 27048, 28476, 31188, 33222, 36386, 37968, 40572, 41584, 44296, 46782, 49833, 54096, 54579, 56952, 62376, 66444, 72772, 81144, 88592, 93564, 99666, 109158, 113904, 124752, 127351, 132888, 145544, 162288, 163737, 187128, 199332, 218316, 254702, 265776, 291088, 327474, 374256, 382053, 398664, 436632, 509404, 654948, 764106, 797328, 873264, 1018808, 1146159, 1309896, 1528212, 2037616, 2292318, 2619792, 3056424, 4584636, 6112848, 9169272, 18338544]

約数ペア:

[(1, 18338544), (2, 9169272), (3, 6112848), (4, 4584636), (6, 3056424), (7, 2619792), (8, 2292318), (9, 2037616), (12, 1528212), (14, 1309896), (16, 1146159), (18, 1018808), (21, 873264), (23, 797328), (24, 764106), (28, 654948), (36, 509404), (42, 436632), (46, 398664), (48, 382053), (49, 374256), (56, 327474), (63, 291088), (69, 265776), (72, 254702), (84, 218316), (92, 199332), (98, 187128), (112, 163737), (113, 162288), (126, 145544), (138, 132888), (144, 127351), (147, 124752), (161, 113904), (168, 109158), (184, 99666), (196, 93564), (207, 88592), (226, 81144), (252, 72772), (276, 66444), (294, 62376), (322, 56952), (336, 54579), (339, 54096), (368, 49833), (392, 46782), (414, 44296), (441, 41584), (452, 40572), (483, 37968), (504, 36386), (552, 33222), (588, 31188), (644, 28476), (678, 27048), (784, 23391), (791, 23184), (828, 22148), (882, 20792), (904, 20286), (966, 18984), (1008, 18193), (1017, 18032), (1104, 16611), (1127, 16272), (1176, 15594), (1288, 14238), (1356, 13524), (1449, 12656), (1582, 11592), (1656, 11074), (1764, 10396), (1808, 10143), (1932, 9492), (2034, 9016), (2254, 8136), (2352, 7797), (2373, 7728), (2576, 7119), (2599, 7056), (2712, 6762), (2898, 6328), (3164, 5796), (3312, 5537), (3381, 5424), (3528, 5198), (3864, 4746), (4068, 4508)]