18996616331

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6667819}}^1$

素因数の和:6667874

約数の個数: 16

約数和(自身を含む): 24324207360

約数和(自身を除く): 5327591029

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 6667819, 46674733, 73346009, 246709303, 513422063, 1726965121, 2713802333, 18996616331]

約数ペア:

[(1, 18996616331), (7, 2713802333), (11, 1726965121), (37, 513422063), (77, 246709303), (259, 73346009), (407, 46674733), (2849, 6667819)]