18068707072

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1627}}^1$

素因数の和:1774

約数の個数: 144

約数和(自身を含む): 40251036672

約数和(自身を除く): 22182329600

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 71, 94, 104, 128, 142, 188, 208, 256, 284, 376, 416, 568, 611, 752, 832, 923, 1136, 1222, 1504, 1627, 1664, 1846, 2272, 2444, 3008, 3254, 3328, 3337, 3692, 4544, 4888, 6016, 6508, 6674, 7384, 9088, 9776, 12032, 13016, 13348, 14768, 18176, 19552, 21151, 26032, 26696, 29536, 39104, 42302, 43381, 52064, 53392, 59072, 76469, 78208, 84604, 86762, 104128, 106784, 115517, 118144, 152938, 156416, 169208, 173524, 208256, 213568, 231034, 236288, 305876, 338416, 347048, 416512, 427136, 462068, 611752, 676832, 694096, 854272, 924136, 994097, 1223504, 1353664, 1388192, 1501721, 1848272, 1988194, 2447008, 2707328, 2776384, 3003442, 3696544, 3976388, 4894016, 5414656, 5429299, 5552768, 6006884, 7393088, 7952776, 9788032, 10858598, 11105536, 12013768, 14786176, 15905552, 19576064, 21717196, 24027536, 29572352, 31811104, 43434392, 48055072, 63622208, 70580887, 86868784, 96110144, 127244416, 141161774, 173737568, 192220288, 254488832, 282323548, 347475136, 384440576, 564647096, 694950272, 1129294192, 1389900544, 2258588384, 4517176768, 9034353536, 18068707072]

約数ペア:

[(1, 18068707072), (2, 9034353536), (4, 4517176768), (8, 2258588384), (13, 1389900544), (16, 1129294192), (26, 694950272), (32, 564647096), (47, 384440576), (52, 347475136), (64, 282323548), (71, 254488832), (94, 192220288), (104, 173737568), (128, 141161774), (142, 127244416), (188, 96110144), (208, 86868784), (256, 70580887), (284, 63622208), (376, 48055072), (416, 43434392), (568, 31811104), (611, 29572352), (752, 24027536), (832, 21717196), (923, 19576064), (1136, 15905552), (1222, 14786176), (1504, 12013768), (1627, 11105536), (1664, 10858598), (1846, 9788032), (2272, 7952776), (2444, 7393088), (3008, 6006884), (3254, 5552768), (3328, 5429299), (3337, 5414656), (3692, 4894016), (4544, 3976388), (4888, 3696544), (6016, 3003442), (6508, 2776384), (6674, 2707328), (7384, 2447008), (9088, 1988194), (9776, 1848272), (12032, 1501721), (13016, 1388192), (13348, 1353664), (14768, 1223504), (18176, 994097), (19552, 924136), (21151, 854272), (26032, 694096), (26696, 676832), (29536, 611752), (39104, 462068), (42302, 427136), (43381, 416512), (52064, 347048), (53392, 338416), (59072, 305876), (76469, 236288), (78208, 231034), (84604, 213568), (86762, 208256), (104128, 173524), (106784, 169208), (115517, 156416), (118144, 152938)]