18826192

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:129

約数の個数: 120

約数和(自身を含む): 48345120

約数和(自身を除く): 29518928

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 49, 56, 59, 74, 77, 88, 98, 112, 118, 148, 154, 176, 196, 236, 259, 296, 308, 392, 407, 413, 472, 518, 539, 592, 616, 649, 784, 814, 826, 944, 1036, 1078, 1232, 1298, 1628, 1652, 1813, 2072, 2156, 2183, 2596, 2849, 2891, 3256, 3304, 3626, 4144, 4312, 4366, 4543, 5192, 5698, 5782, 6512, 6608, 7252, 8624, 8732, 9086, 10384, 11396, 11564, 14504, 15281, 17464, 18172, 19943, 22792, 23128, 24013, 29008, 30562, 31801, 34928, 36344, 39886, 45584, 46256, 48026, 61124, 63602, 72688, 79772, 96052, 106967, 122248, 127204, 159544, 168091, 192104, 213934, 244496, 254408, 319088, 336182, 384208, 427868, 508816, 672364, 855736, 1176637, 1344728, 1711472, 2353274, 2689456, 4706548, 9413096, 18826192]

約数ペア:

[(1, 18826192), (2, 9413096), (4, 4706548), (7, 2689456), (8, 2353274), (11, 1711472), (14, 1344728), (16, 1176637), (22, 855736), (28, 672364), (37, 508816), (44, 427868), (49, 384208), (56, 336182), (59, 319088), (74, 254408), (77, 244496), (88, 213934), (98, 192104), (112, 168091), (118, 159544), (148, 127204), (154, 122248), (176, 106967), (196, 96052), (236, 79772), (259, 72688), (296, 63602), (308, 61124), (392, 48026), (407, 46256), (413, 45584), (472, 39886), (518, 36344), (539, 34928), (592, 31801), (616, 30562), (649, 29008), (784, 24013), (814, 23128), (826, 22792), (944, 19943), (1036, 18172), (1078, 17464), (1232, 15281), (1298, 14504), (1628, 11564), (1652, 11396), (1813, 10384), (2072, 9086), (2156, 8732), (2183, 8624), (2596, 7252), (2849, 6608), (2891, 6512), (3256, 5782), (3304, 5698), (3626, 5192), (4144, 4543), (4312, 4366)]