18676020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28297}}^1$

素因数の和:28320

約数の個数: 48

約数和(自身を含む): 57048768

約数和(自身を除く): 38372748

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 28297, 56594, 84891, 113188, 141485, 169782, 282970, 311267, 339564, 424455, 565940, 622534, 848910, 933801, 1245068, 1556335, 1697820, 1867602, 3112670, 3735204, 4669005, 6225340, 9338010, 18676020]

約数ペア:

[(1, 18676020), (2, 9338010), (3, 6225340), (4, 4669005), (5, 3735204), (6, 3112670), (10, 1867602), (11, 1697820), (12, 1556335), (15, 1245068), (20, 933801), (22, 848910), (30, 622534), (33, 565940), (44, 424455), (55, 339564), (60, 311267), (66, 282970), (110, 169782), (132, 141485), (165, 113188), (220, 84891), (330, 56594), (660, 28297)]