18521568

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 62233920

約数和(自身を除く): 43712352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 32, 34, 36, 39, 48, 51, 52, 54, 68, 72, 78, 96, 97, 102, 104, 108, 117, 136, 144, 153, 156, 194, 204, 208, 216, 221, 234, 272, 288, 291, 306, 312, 351, 388, 408, 416, 432, 442, 459, 468, 544, 582, 612, 624, 663, 702, 776, 816, 864, 873, 884, 918, 936, 1164, 1224, 1248, 1261, 1326, 1404, 1552, 1632, 1649, 1746, 1768, 1836, 1872, 1989, 2328, 2448, 2522, 2619, 2652, 2808, 3104, 3298, 3492, 3536, 3672, 3744, 3783, 3978, 4656, 4896, 4947, 5044, 5238, 5304, 5616, 5967, 6596, 6984, 7072, 7344, 7566, 7956, 9312, 9894, 10088, 10476, 10608, 11232, 11349, 11934, 13192, 13968, 14688, 14841, 15132, 15912, 19788, 20176, 20952, 21216, 21437, 22698, 23868, 26384, 27936, 29682, 30264, 31824, 34047, 39576, 40352, 41904, 42874, 44523, 45396, 47736, 52768, 59364, 60528, 63648, 64311, 68094, 79152, 83808, 85748, 89046, 90792, 95472, 118728, 121056, 128622, 136188, 158304, 171496, 178092, 181584, 190944, 192933, 237456, 257244, 272376, 342992, 356184, 363168, 385866, 474912, 514488, 544752, 578799, 685984, 712368, 771732, 1028976, 1089504, 1157598, 1424736, 1543464, 2057952, 2315196, 3086928, 4630392, 6173856, 9260784, 18521568]

約数ペア:

[(1, 18521568), (2, 9260784), (3, 6173856), (4, 4630392), (6, 3086928), (8, 2315196), (9, 2057952), (12, 1543464), (13, 1424736), (16, 1157598), (17, 1089504), (18, 1028976), (24, 771732), (26, 712368), (27, 685984), (32, 578799), (34, 544752), (36, 514488), (39, 474912), (48, 385866), (51, 363168), (52, 356184), (54, 342992), (68, 272376), (72, 257244), (78, 237456), (96, 192933), (97, 190944), (102, 181584), (104, 178092), (108, 171496), (117, 158304), (136, 136188), (144, 128622), (153, 121056), (156, 118728), (194, 95472), (204, 90792), (208, 89046), (216, 85748), (221, 83808), (234, 79152), (272, 68094), (288, 64311), (291, 63648), (306, 60528), (312, 59364), (351, 52768), (388, 47736), (408, 45396), (416, 44523), (432, 42874), (442, 41904), (459, 40352), (468, 39576), (544, 34047), (582, 31824), (612, 30264), (624, 29682), (663, 27936), (702, 26384), (776, 23868), (816, 22698), (864, 21437), (873, 21216), (884, 20952), (918, 20176), (936, 19788), (1164, 15912), (1224, 15132), (1248, 14841), (1261, 14688), (1326, 13968), (1404, 13192), (1552, 11934), (1632, 11349), (1649, 11232), (1746, 10608), (1768, 10476), (1836, 10088), (1872, 9894), (1989, 9312), (2328, 7956), (2448, 7566), (2522, 7344), (2619, 7072), (2652, 6984), (2808, 6596), (3104, 5967), (3298, 5616), (3492, 5304), (3536, 5238), (3672, 5044), (3744, 4947), (3783, 4896), (3978, 4656)]