1808997984

素因数分解:

$2^5\times 3^2\times {\mathrm{181}}^1\times {\mathrm{34703}}^1$

素因数の和:34900

約数の個数: 72

約数和(自身を含む): 5172908832

約数和(自身を除く): 3363910848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 181, 288, 362, 543, 724, 1086, 1448, 1629, 2172, 2896, 3258, 4344, 5792, 6516, 8688, 13032, 17376, 26064, 34703, 52128, 69406, 104109, 138812, 208218, 277624, 312327, 416436, 555248, 624654, 832872, 1110496, 1249308, 1665744, 2498616, 3331488, 4997232, 6281243, 9994464, 12562486, 18843729, 25124972, 37687458, 50249944, 56531187, 75374916, 100499888, 113062374, 150749832, 200999776, 226124748, 301499664, 452249496, 602999328, 904498992, 1808997984]

約数ペア:

[(1, 1808997984), (2, 904498992), (3, 602999328), (4, 452249496), (6, 301499664), (8, 226124748), (9, 200999776), (12, 150749832), (16, 113062374), (18, 100499888), (24, 75374916), (32, 56531187), (36, 50249944), (48, 37687458), (72, 25124972), (96, 18843729), (144, 12562486), (181, 9994464), (288, 6281243), (362, 4997232), (543, 3331488), (724, 2498616), (1086, 1665744), (1448, 1249308), (1629, 1110496), (2172, 832872), (2896, 624654), (3258, 555248), (4344, 416436), (5792, 312327), (6516, 277624), (8688, 208218), (13032, 138812), (17376, 104109), (26064, 69406), (34703, 52128)]