18918862848

素因数分解:

$2^{12}\times 3^4\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:612

約数の個数: 260

約数和(自身を含む): 57087993600

約数和(自身を除く): 38169130752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 127, 128, 144, 162, 192, 216, 254, 256, 288, 324, 381, 384, 432, 449, 508, 512, 576, 648, 762, 768, 864, 898, 1016, 1024, 1143, 1152, 1296, 1347, 1524, 1536, 1728, 1796, 2032, 2048, 2286, 2304, 2592, 2694, 3048, 3072, 3429, 3456, 3592, 4041, 4064, 4096, 4572, 4608, 5184, 5388, 6096, 6144, 6858, 6912, 7184, 8082, 8128, 9144, 9216, 10287, 10368, 10776, 12123, 12192, 12288, 13716, 13824, 14368, 16164, 16256, 18288, 18432, 20574, 20736, 21552, 24246, 24384, 27432, 27648, 28736, 32328, 32512, 36369, 36576, 36864, 41148, 41472, 43104, 48492, 48768, 54864, 55296, 57023, 57472, 64656, 65024, 72738, 73152, 82296, 82944, 86208, 96984, 97536, 109728, 110592, 114046, 114944, 129312, 130048, 145476, 146304, 164592, 165888, 171069, 172416, 193968, 195072, 219456, 228092, 229888, 258624, 260096, 290952, 292608, 329184, 331776, 342138, 344832, 387936, 390144, 438912, 456184, 459776, 513207, 517248, 520192, 581904, 585216, 658368, 684276, 689664, 775872, 780288, 877824, 912368, 919552, 1026414, 1034496, 1163808, 1170432, 1316736, 1368552, 1379328, 1539621, 1551744, 1560576, 1755648, 1824736, 1839104, 2052828, 2068992, 2327616, 2340864, 2633472, 2737104, 2758656, 3079242, 3103488, 3511296, 3649472, 4105656, 4137984, 4618863, 4655232, 4681728, 5266944, 5474208, 5517312, 6158484, 6206976, 7022592, 7298944, 8211312, 8275968, 9237726, 9310464, 10533888, 10948416, 12316968, 12413952, 14045184, 14597888, 16422624, 16551936, 18475452, 18620928, 21067776, 21896832, 24633936, 24827904, 29195776, 32845248, 36950904, 37241856, 42135552, 43793664, 49267872, 49655808, 58391552, 65690496, 73901808, 74483712, 87587328, 98535744, 116783104, 131380992, 147803616, 148967424, 175174656, 197071488, 233566208, 262761984, 295607232, 350349312, 394142976, 525523968, 591214464, 700698624, 788285952, 1051047936, 1182428928, 1576571904, 2102095872, 2364857856, 3153143808, 4729715712, 6306287616, 9459431424, 18918862848]

約数ペア:

[(1, 18918862848), (2, 9459431424), (3, 6306287616), (4, 4729715712), (6, 3153143808), (8, 2364857856), (9, 2102095872), (12, 1576571904), (16, 1182428928), (18, 1051047936), (24, 788285952), (27, 700698624), (32, 591214464), (36, 525523968), (48, 394142976), (54, 350349312), (64, 295607232), (72, 262761984), (81, 233566208), (96, 197071488), (108, 175174656), (127, 148967424), (128, 147803616), (144, 131380992), (162, 116783104), (192, 98535744), (216, 87587328), (254, 74483712), (256, 73901808), (288, 65690496), (324, 58391552), (381, 49655808), (384, 49267872), (432, 43793664), (449, 42135552), (508, 37241856), (512, 36950904), (576, 32845248), (648, 29195776), (762, 24827904), (768, 24633936), (864, 21896832), (898, 21067776), (1016, 18620928), (1024, 18475452), (1143, 16551936), (1152, 16422624), (1296, 14597888), (1347, 14045184), (1524, 12413952), (1536, 12316968), (1728, 10948416), (1796, 10533888), (2032, 9310464), (2048, 9237726), (2286, 8275968), (2304, 8211312), (2592, 7298944), (2694, 7022592), (3048, 6206976), (3072, 6158484), (3429, 5517312), (3456, 5474208), (3592, 5266944), (4041, 4681728), (4064, 4655232), (4096, 4618863), (4572, 4137984), (4608, 4105656), (5184, 3649472), (5388, 3511296), (6096, 3103488), (6144, 3079242), (6858, 2758656), (6912, 2737104), (7184, 2633472), (8082, 2340864), (8128, 2327616), (9144, 2068992), (9216, 2052828), (10287, 1839104), (10368, 1824736), (10776, 1755648), (12123, 1560576), (12192, 1551744), (12288, 1539621), (13716, 1379328), (13824, 1368552), (14368, 1316736), (16164, 1170432), (16256, 1163808), (18288, 1034496), (18432, 1026414), (20574, 919552), (20736, 912368), (21552, 877824), (24246, 780288), (24384, 775872), (27432, 689664), (27648, 684276), (28736, 658368), (32328, 585216), (32512, 581904), (36369, 520192), (36576, 517248), (36864, 513207), (41148, 459776), (41472, 456184), (43104, 438912), (48492, 390144), (48768, 387936), (54864, 344832), (55296, 342138), (57023, 331776), (57472, 329184), (64656, 292608), (65024, 290952), (72738, 260096), (73152, 258624), (82296, 229888), (82944, 228092), (86208, 219456), (96984, 195072), (97536, 193968), (109728, 172416), (110592, 171069), (114046, 165888), (114944, 164592), (129312, 146304), (130048, 145476)]