18960768

素因数分解:

$2^7\times 3^2\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 55426800

約数和(自身を除く): 36466032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 109, 128, 144, 151, 192, 218, 288, 302, 327, 384, 436, 453, 576, 604, 654, 872, 906, 981, 1152, 1208, 1308, 1359, 1744, 1812, 1962, 2416, 2616, 2718, 3488, 3624, 3924, 4832, 5232, 5436, 6976, 7248, 7848, 9664, 10464, 10872, 13952, 14496, 15696, 16459, 19328, 20928, 21744, 28992, 31392, 32918, 41856, 43488, 49377, 57984, 62784, 65836, 86976, 98754, 125568, 131672, 148131, 173952, 197508, 263344, 296262, 395016, 526688, 592524, 790032, 1053376, 1185048, 1580064, 2106752, 2370096, 3160128, 4740192, 6320256, 9480384, 18960768]

約数ペア:

[(1, 18960768), (2, 9480384), (3, 6320256), (4, 4740192), (6, 3160128), (8, 2370096), (9, 2106752), (12, 1580064), (16, 1185048), (18, 1053376), (24, 790032), (32, 592524), (36, 526688), (48, 395016), (64, 296262), (72, 263344), (96, 197508), (109, 173952), (128, 148131), (144, 131672), (151, 125568), (192, 98754), (218, 86976), (288, 65836), (302, 62784), (327, 57984), (384, 49377), (436, 43488), (453, 41856), (576, 32918), (604, 31392), (654, 28992), (872, 21744), (906, 20928), (981, 19328), (1152, 16459), (1208, 15696), (1308, 14496), (1359, 13952), (1744, 10872), (1812, 10464), (1962, 9664), (2416, 7848), (2616, 7248), (2718, 6976), (3488, 5436), (3624, 5232), (3924, 4832)]