18981393984

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{82591}}^1$

素因数の和:82638

約数の個数: 224

約数和(自身を含む): 67130777600

約数和(自身を除く): 48149383616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 64, 72, 76, 84, 96, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 192, 216, 224, 228, 252, 266, 288, 304, 336, 342, 378, 399, 432, 448, 456, 504, 513, 532, 576, 608, 672, 684, 756, 798, 864, 912, 1008, 1026, 1064, 1197, 1216, 1344, 1368, 1512, 1596, 1728, 1824, 2016, 2052, 2128, 2394, 2736, 3024, 3192, 3591, 3648, 4032, 4104, 4256, 4788, 5472, 6048, 6384, 7182, 8208, 8512, 9576, 10944, 12096, 12768, 14364, 16416, 19152, 25536, 28728, 32832, 38304, 57456, 76608, 82591, 114912, 165182, 229824, 247773, 330364, 495546, 578137, 660728, 743319, 991092, 1156274, 1321456, 1486638, 1569229, 1734411, 1982184, 2229957, 2312548, 2642912, 2973276, 3138458, 3468822, 3964368, 4459914, 4625096, 4707687, 5203233, 5285824, 5946552, 6276916, 6937644, 7928736, 8919828, 9250192, 9415374, 10406466, 10984603, 11893104, 12553832, 13875288, 14123061, 15609699, 15857472, 17839656, 18500384, 18830748, 20812932, 21969206, 23786208, 25107664, 27750576, 28246122, 31219398, 32953809, 35679312, 37000768, 37661496, 41625864, 42369183, 43938412, 47572416, 50215328, 55501152, 56492244, 62438796, 65907618, 71358624, 75322992, 83251728, 84738366, 87876824, 98861427, 100430656, 111002304, 112984488, 124877592, 131815236, 142717248, 150645984, 166503456, 169476732, 175753648, 197722854, 225968976, 249755184, 263630472, 296584281, 301291968, 333006912, 338953464, 351507296, 395445708, 451937952, 499510368, 527260944, 593168562, 677906928, 703014592, 790891416, 903875904, 999020736, 1054521888, 1186337124, 1355813856, 1581782832, 2109043776, 2372674248, 2711627712, 3163565664, 4745348496, 6327131328, 9490696992, 18981393984]

約数ペア:

[(1, 18981393984), (2, 9490696992), (3, 6327131328), (4, 4745348496), (6, 3163565664), (7, 2711627712), (8, 2372674248), (9, 2109043776), (12, 1581782832), (14, 1355813856), (16, 1186337124), (18, 1054521888), (19, 999020736), (21, 903875904), (24, 790891416), (27, 703014592), (28, 677906928), (32, 593168562), (36, 527260944), (38, 499510368), (42, 451937952), (48, 395445708), (54, 351507296), (56, 338953464), (57, 333006912), (63, 301291968), (64, 296584281), (72, 263630472), (76, 249755184), (84, 225968976), (96, 197722854), (108, 175753648), (112, 169476732), (114, 166503456), (126, 150645984), (133, 142717248), (144, 131815236), (152, 124877592), (168, 112984488), (171, 111002304), (189, 100430656), (192, 98861427), (216, 87876824), (224, 84738366), (228, 83251728), (252, 75322992), (266, 71358624), (288, 65907618), (304, 62438796), (336, 56492244), (342, 55501152), (378, 50215328), (399, 47572416), (432, 43938412), (448, 42369183), (456, 41625864), (504, 37661496), (513, 37000768), (532, 35679312), (576, 32953809), (608, 31219398), (672, 28246122), (684, 27750576), (756, 25107664), (798, 23786208), (864, 21969206), (912, 20812932), (1008, 18830748), (1026, 18500384), (1064, 17839656), (1197, 15857472), (1216, 15609699), (1344, 14123061), (1368, 13875288), (1512, 12553832), (1596, 11893104), (1728, 10984603), (1824, 10406466), (2016, 9415374), (2052, 9250192), (2128, 8919828), (2394, 7928736), (2736, 6937644), (3024, 6276916), (3192, 5946552), (3591, 5285824), (3648, 5203233), (4032, 4707687), (4104, 4625096), (4256, 4459914), (4788, 3964368), (5472, 3468822), (6048, 3138458), (6384, 2973276), (7182, 2642912), (8208, 2312548), (8512, 2229957), (9576, 1982184), (10944, 1734411), (12096, 1569229), (12768, 1486638), (14364, 1321456), (16416, 1156274), (19152, 991092), (25536, 743319), (28728, 660728), (32832, 578137), (38304, 495546), (57456, 330364), (76608, 247773), (82591, 229824), (114912, 165182)]