18495504

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 55323840

約数和(自身を除く): 36828336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 43, 48, 58, 72, 86, 87, 103, 116, 129, 144, 172, 174, 206, 232, 258, 261, 309, 344, 348, 387, 412, 464, 516, 522, 618, 688, 696, 774, 824, 927, 1032, 1044, 1236, 1247, 1392, 1548, 1648, 1854, 2064, 2088, 2472, 2494, 2987, 3096, 3708, 3741, 4176, 4429, 4944, 4988, 5974, 6192, 7416, 7482, 8858, 8961, 9976, 11223, 11948, 13287, 14832, 14964, 17716, 17922, 19952, 22446, 23896, 26574, 26883, 29928, 35432, 35844, 39861, 44892, 47792, 53148, 53766, 59856, 70864, 71688, 79722, 89784, 106296, 107532, 128441, 143376, 159444, 179568, 212592, 215064, 256882, 318888, 385323, 430128, 513764, 637776, 770646, 1027528, 1155969, 1541292, 2055056, 2311938, 3082584, 4623876, 6165168, 9247752, 18495504]

約数ペア:

[(1, 18495504), (2, 9247752), (3, 6165168), (4, 4623876), (6, 3082584), (8, 2311938), (9, 2055056), (12, 1541292), (16, 1155969), (18, 1027528), (24, 770646), (29, 637776), (36, 513764), (43, 430128), (48, 385323), (58, 318888), (72, 256882), (86, 215064), (87, 212592), (103, 179568), (116, 159444), (129, 143376), (144, 128441), (172, 107532), (174, 106296), (206, 89784), (232, 79722), (258, 71688), (261, 70864), (309, 59856), (344, 53766), (348, 53148), (387, 47792), (412, 44892), (464, 39861), (516, 35844), (522, 35432), (618, 29928), (688, 26883), (696, 26574), (774, 23896), (824, 22446), (927, 19952), (1032, 17922), (1044, 17716), (1236, 14964), (1247, 14832), (1392, 13287), (1548, 11948), (1648, 11223), (1854, 9976), (2064, 8961), (2088, 8858), (2472, 7482), (2494, 7416), (2987, 6192), (3096, 5974), (3708, 4988), (3741, 4944), (4176, 4429)]