18016656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:133

約数の個数: 120

約数和(自身を含む): 56335680

約数和(自身を除く): 38319024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 43, 48, 56, 58, 84, 86, 87, 112, 116, 129, 168, 172, 174, 203, 232, 258, 301, 336, 344, 348, 406, 464, 516, 602, 609, 688, 696, 812, 903, 1032, 1204, 1218, 1247, 1392, 1624, 1806, 1849, 2064, 2408, 2436, 2494, 3248, 3612, 3698, 3741, 4816, 4872, 4988, 5547, 7224, 7396, 7482, 8729, 9744, 9976, 11094, 12943, 14448, 14792, 14964, 17458, 19952, 22188, 25886, 26187, 29584, 29928, 34916, 38829, 44376, 51772, 52374, 53621, 59856, 69832, 77658, 88752, 103544, 104748, 107242, 139664, 155316, 160863, 207088, 209496, 214484, 310632, 321726, 375347, 418992, 428968, 621264, 643452, 750694, 857936, 1126041, 1286904, 1501388, 2252082, 2573808, 3002776, 4504164, 6005552, 9008328, 18016656]

約数ペア:

[(1, 18016656), (2, 9008328), (3, 6005552), (4, 4504164), (6, 3002776), (7, 2573808), (8, 2252082), (12, 1501388), (14, 1286904), (16, 1126041), (21, 857936), (24, 750694), (28, 643452), (29, 621264), (42, 428968), (43, 418992), (48, 375347), (56, 321726), (58, 310632), (84, 214484), (86, 209496), (87, 207088), (112, 160863), (116, 155316), (129, 139664), (168, 107242), (172, 104748), (174, 103544), (203, 88752), (232, 77658), (258, 69832), (301, 59856), (336, 53621), (344, 52374), (348, 51772), (406, 44376), (464, 38829), (516, 34916), (602, 29928), (609, 29584), (688, 26187), (696, 25886), (812, 22188), (903, 19952), (1032, 17458), (1204, 14964), (1218, 14792), (1247, 14448), (1392, 12943), (1624, 11094), (1806, 9976), (1849, 9744), (2064, 8729), (2408, 7482), (2436, 7396), (2494, 7224), (3248, 5547), (3612, 4988), (3698, 4872), (3741, 4816)]