18680256

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:179

約数の個数: 168

約数和(自身を含む): 63239904

約数和(自身を除く): 44559648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 41, 42, 48, 56, 63, 64, 72, 82, 84, 96, 112, 113, 123, 126, 144, 164, 168, 192, 224, 226, 246, 252, 287, 288, 328, 336, 339, 369, 448, 452, 492, 504, 574, 576, 656, 672, 678, 738, 791, 861, 904, 984, 1008, 1017, 1148, 1312, 1344, 1356, 1476, 1582, 1722, 1808, 1968, 2016, 2034, 2296, 2373, 2583, 2624, 2712, 2952, 3164, 3444, 3616, 3936, 4032, 4068, 4592, 4633, 4746, 5166, 5424, 5904, 6328, 6888, 7119, 7232, 7872, 8136, 9184, 9266, 9492, 10332, 10848, 11808, 12656, 13776, 13899, 14238, 16272, 18368, 18532, 18984, 20664, 21696, 23616, 25312, 27552, 27798, 28476, 32431, 32544, 37064, 37968, 41328, 41697, 50624, 55104, 55596, 56952, 64862, 65088, 74128, 75936, 82656, 83394, 97293, 111192, 113904, 129724, 148256, 151872, 165312, 166788, 194586, 222384, 227808, 259448, 291879, 296512, 333576, 389172, 444768, 455616, 518896, 583758, 667152, 778344, 889536, 1037792, 1167516, 1334304, 1556688, 2075584, 2335032, 2668608, 3113376, 4670064, 6226752, 9340128, 18680256]

約数ペア:

[(1, 18680256), (2, 9340128), (3, 6226752), (4, 4670064), (6, 3113376), (7, 2668608), (8, 2335032), (9, 2075584), (12, 1556688), (14, 1334304), (16, 1167516), (18, 1037792), (21, 889536), (24, 778344), (28, 667152), (32, 583758), (36, 518896), (41, 455616), (42, 444768), (48, 389172), (56, 333576), (63, 296512), (64, 291879), (72, 259448), (82, 227808), (84, 222384), (96, 194586), (112, 166788), (113, 165312), (123, 151872), (126, 148256), (144, 129724), (164, 113904), (168, 111192), (192, 97293), (224, 83394), (226, 82656), (246, 75936), (252, 74128), (287, 65088), (288, 64862), (328, 56952), (336, 55596), (339, 55104), (369, 50624), (448, 41697), (452, 41328), (492, 37968), (504, 37064), (574, 32544), (576, 32431), (656, 28476), (672, 27798), (678, 27552), (738, 25312), (791, 23616), (861, 21696), (904, 20664), (984, 18984), (1008, 18532), (1017, 18368), (1148, 16272), (1312, 14238), (1344, 13899), (1356, 13776), (1476, 12656), (1582, 11808), (1722, 10848), (1808, 10332), (1968, 9492), (2016, 9266), (2034, 9184), (2296, 8136), (2373, 7872), (2583, 7232), (2624, 7119), (2712, 6888), (2952, 6328), (3164, 5904), (3444, 5424), (3616, 5166), (3936, 4746), (4032, 4633), (4068, 4592)]