18770.00000000

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{331}}^1$

素因数の和:628

約数の個数: 112

約数和(自身を含む): 281318208

約数和(自身を除く): 193298688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 277, 320, 331, 480, 554, 662, 831, 960, 993, 1108, 1324, 1385, 1655, 1662, 1986, 2216, 2648, 2770, 3310, 3324, 3972, 4155, 4432, 4965, 5296, 5540, 6620, 6648, 7944, 8310, 8864, 9930, 10592, 11080, 13240, 13296, 15888, 16620, 17728, 19860, 21184, 22160, 26480, 26592, 31776, 33240, 39720, 44320, 52960, 53184, 63552, 66480, 79440, 88640, 91687, 105920, 132960, 158880, 183374, 265920, 275061, 317760, 366748, 458435, 550122, 733496, 916870, 1100244, 1375305, 1466992, 1833740, 2200488, 2750610, 2933984, 3667480, 4400976, 5501220, 5867968, 7334960, 8801952, 11002440, 14669920, 17603904, 22004880, 29339840, 44009760, 88019520]

約数ペア:

[(1, 88019520), (2, 44009760), (3, 29339840), (4, 22004880), (5, 17603904), (6, 14669920), (8, 11002440), (10, 8801952), (12, 7334960), (15, 5867968), (16, 5501220), (20, 4400976), (24, 3667480), (30, 2933984), (32, 2750610), (40, 2200488), (48, 1833740), (60, 1466992), (64, 1375305), (80, 1100244), (96, 916870), (120, 733496), (160, 550122), (192, 458435), (240, 366748), (277, 317760), (320, 275061), (331, 265920), (480, 183374), (554, 158880), (662, 132960), (831, 105920), (960, 91687), (993, 88640), (1108, 79440), (1324, 66480), (1385, 63552), (1655, 53184), (1662, 52960), (1986, 44320), (2216, 39720), (2648, 33240), (2770, 31776), (3310, 26592), (3324, 26480), (3972, 22160), (4155, 21184), (4432, 19860), (4965, 17728), (5296, 16620), (5540, 15888), (6620, 13296), (6648, 13240), (7944, 11080), (8310, 10592), (8864, 9930)]