18655142736

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^2\times {\mathrm{521}}^1\times {\mathrm{887}}^1$

素因数の和:1477

約数の個数: 120

約数和(自身を含む): 50063742144

約数和(自身を除く): 31408599408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 521, 696, 841, 887, 1042, 1392, 1563, 1682, 1774, 2084, 2523, 2661, 3126, 3364, 3548, 4168, 5046, 5322, 6252, 6728, 7096, 8336, 10092, 10644, 12504, 13456, 14192, 15109, 20184, 21288, 25008, 25723, 30218, 40368, 42576, 45327, 51446, 60436, 77169, 90654, 102892, 120872, 154338, 181308, 205784, 241744, 308676, 362616, 411568, 438161, 462127, 617352, 725232, 745967, 876322, 924254, 1234704, 1314483, 1386381, 1491934, 1752644, 1848508, 2237901, 2628966, 2772762, 2983868, 3505288, 3697016, 4475802, 5257932, 5545524, 5967736, 7010576, 7394032, 8951604, 10515864, 11091048, 11935472, 13401683, 17903208, 21031728, 22182096, 26803366, 35806416, 40205049, 53606732, 80410098, 107213464, 160820196, 214426928, 321640392, 388648807, 643280784, 777297614, 1165946421, 1554595228, 2331892842, 3109190456, 4663785684, 6218380912, 9327571368, 18655142736]

約数ペア:

[(1, 18655142736), (2, 9327571368), (3, 6218380912), (4, 4663785684), (6, 3109190456), (8, 2331892842), (12, 1554595228), (16, 1165946421), (24, 777297614), (29, 643280784), (48, 388648807), (58, 321640392), (87, 214426928), (116, 160820196), (174, 107213464), (232, 80410098), (348, 53606732), (464, 40205049), (521, 35806416), (696, 26803366), (841, 22182096), (887, 21031728), (1042, 17903208), (1392, 13401683), (1563, 11935472), (1682, 11091048), (1774, 10515864), (2084, 8951604), (2523, 7394032), (2661, 7010576), (3126, 5967736), (3364, 5545524), (3548, 5257932), (4168, 4475802), (5046, 3697016), (5322, 3505288), (6252, 2983868), (6728, 2772762), (7096, 2628966), (8336, 2237901), (10092, 1848508), (10644, 1752644), (12504, 1491934), (13456, 1386381), (14192, 1314483), (15109, 1234704), (20184, 924254), (21288, 876322), (25008, 745967), (25723, 725232), (30218, 617352), (40368, 462127), (42576, 438161), (45327, 411568), (51446, 362616), (60436, 308676), (77169, 241744), (90654, 205784), (102892, 181308), (120872, 154338)]