18556272

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:511

約数の個数: 120

約数和(自身を含む): 60933600

約数和(自身を除く): 42377328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 41, 42, 48, 56, 63, 72, 82, 84, 112, 123, 126, 144, 164, 168, 246, 252, 287, 328, 336, 369, 449, 492, 504, 574, 656, 738, 861, 898, 984, 1008, 1148, 1347, 1476, 1722, 1796, 1968, 2296, 2583, 2694, 2952, 3143, 3444, 3592, 4041, 4592, 5166, 5388, 5904, 6286, 6888, 7184, 8082, 9429, 10332, 10776, 12572, 13776, 16164, 18409, 18858, 20664, 21552, 25144, 28287, 32328, 36818, 37716, 41328, 50288, 55227, 56574, 64656, 73636, 75432, 110454, 113148, 128863, 147272, 150864, 165681, 220908, 226296, 257726, 294544, 331362, 386589, 441816, 452592, 515452, 662724, 773178, 883632, 1030904, 1159767, 1325448, 1546356, 2061808, 2319534, 2650896, 3092712, 4639068, 6185424, 9278136, 18556272]

約数ペア:

[(1, 18556272), (2, 9278136), (3, 6185424), (4, 4639068), (6, 3092712), (7, 2650896), (8, 2319534), (9, 2061808), (12, 1546356), (14, 1325448), (16, 1159767), (18, 1030904), (21, 883632), (24, 773178), (28, 662724), (36, 515452), (41, 452592), (42, 441816), (48, 386589), (56, 331362), (63, 294544), (72, 257726), (82, 226296), (84, 220908), (112, 165681), (123, 150864), (126, 147272), (144, 128863), (164, 113148), (168, 110454), (246, 75432), (252, 73636), (287, 64656), (328, 56574), (336, 55227), (369, 50288), (449, 41328), (492, 37716), (504, 36818), (574, 32328), (656, 28287), (738, 25144), (861, 21552), (898, 20664), (984, 18858), (1008, 18409), (1148, 16164), (1347, 13776), (1476, 12572), (1722, 10776), (1796, 10332), (1968, 9429), (2296, 8082), (2583, 7184), (2694, 6888), (2952, 6286), (3143, 5904), (3444, 5388), (3592, 5166), (4041, 4592)]