18162760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5897}}^1$

素因数の和:5926

約数の個数: 64

約数和(自身を含む): 50958720

約数和(自身を除く): 32795960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 5897, 11794, 23588, 29485, 41279, 47176, 58970, 64867, 82558, 117940, 129734, 165116, 206395, 235880, 259468, 324335, 330232, 412790, 454069, 518936, 648670, 825580, 908138, 1297340, 1651160, 1816276, 2270345, 2594680, 3632552, 4540690, 9081380, 18162760]

約数ペア:

[(1, 18162760), (2, 9081380), (4, 4540690), (5, 3632552), (7, 2594680), (8, 2270345), (10, 1816276), (11, 1651160), (14, 1297340), (20, 908138), (22, 825580), (28, 648670), (35, 518936), (40, 454069), (44, 412790), (55, 330232), (56, 324335), (70, 259468), (77, 235880), (88, 206395), (110, 165116), (140, 129734), (154, 117940), (220, 82558), (280, 64867), (308, 58970), (385, 47176), (440, 41279), (616, 29485), (770, 23588), (1540, 11794), (3080, 5897)]