2079689994

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{18919}}^1$

素因数の和:19155

約数の個数: 48

約数和(自身を含む): 4675207680

約数和(自身を除く): 2595517686

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 197, 279, 394, 558, 591, 1182, 1773, 3546, 6107, 12214, 18321, 18919, 36642, 37838, 54963, 56757, 109926, 113514, 170271, 340542, 586489, 1172978, 1759467, 3518934, 3727043, 5278401, 7454086, 10556802, 11181129, 22362258, 33543387, 67086774, 115538333, 231076666, 346614999, 693229998, 1039844997, 2079689994]

約数ペア:

[(1, 2079689994), (2, 1039844997), (3, 693229998), (6, 346614999), (9, 231076666), (18, 115538333), (31, 67086774), (62, 33543387), (93, 22362258), (186, 11181129), (197, 10556802), (279, 7454086), (394, 5278401), (558, 3727043), (591, 3518934), (1182, 1759467), (1773, 1172978), (3546, 586489), (6107, 340542), (12214, 170271), (18321, 113514), (18919, 109926), (36642, 56757), (37838, 54963)]