18993480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14389}}^1$

素因数の和:14414

約数の個数: 64

約数和(自身を含む): 62164800

約数和(自身を除く): 43171320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 14389, 28778, 43167, 57556, 71945, 86334, 115112, 143890, 158279, 172668, 215835, 287780, 316558, 345336, 431670, 474837, 575560, 633116, 791395, 863340, 949674, 1266232, 1582790, 1726680, 1899348, 2374185, 3165580, 3798696, 4748370, 6331160, 9496740, 18993480]

約数ペア:

[(1, 18993480), (2, 9496740), (3, 6331160), (4, 4748370), (5, 3798696), (6, 3165580), (8, 2374185), (10, 1899348), (11, 1726680), (12, 1582790), (15, 1266232), (20, 949674), (22, 863340), (24, 791395), (30, 633116), (33, 575560), (40, 474837), (44, 431670), (55, 345336), (60, 316558), (66, 287780), (88, 215835), (110, 172668), (120, 158279), (132, 143890), (165, 115112), (220, 86334), (264, 71945), (330, 57556), (440, 43167), (660, 28778), (1320, 14389)]