18713424

素因数分解:

$2^4\times 3^1\times {\mathrm{197}}^1\times {\mathrm{1979}}^1$

素因数の和:2187

約数の個数: 40

約数和(自身を含む): 48612960

約数和(自身を除く): 29899536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 197, 394, 591, 788, 1182, 1576, 1979, 2364, 3152, 3958, 4728, 5937, 7916, 9456, 11874, 15832, 23748, 31664, 47496, 94992, 389863, 779726, 1169589, 1559452, 2339178, 3118904, 4678356, 6237808, 9356712, 18713424]

約数ペア:

[(1, 18713424), (2, 9356712), (3, 6237808), (4, 4678356), (6, 3118904), (8, 2339178), (12, 1559452), (16, 1169589), (24, 779726), (48, 389863), (197, 94992), (394, 47496), (591, 31664), (788, 23748), (1182, 15832), (1576, 11874), (1979, 9456), (2364, 7916), (3152, 5937), (3958, 4728)]