18060040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15569}}^1$

素因数の和:15609

約数の個数: 32

約数和(自身を含む): 42039000

約数和(自身を除く): 23978960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 15569, 31138, 62276, 77845, 124552, 155690, 311380, 451501, 622760, 903002, 1806004, 2257505, 3612008, 4515010, 9030020, 18060040]

約数ペア:

[(1, 18060040), (2, 9030020), (4, 4515010), (5, 3612008), (8, 2257505), (10, 1806004), (20, 903002), (29, 622760), (40, 451501), (58, 311380), (116, 155690), (145, 124552), (232, 77845), (290, 62276), (580, 31138), (1160, 15569)]