18031567113

素因数分解:

$3^3\times 7^1\times {\mathrm{95405117}}^1$

素因数の和:95405133

約数の個数: 16

約数和(自身を含む): 30529637760

約数和(自身を除く): 12498070647

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 95405117, 286215351, 667835819, 858646053, 2003507457, 2575938159, 6010522371, 18031567113]

約数ペア:

[(1, 18031567113), (3, 6010522371), (7, 2575938159), (9, 2003507457), (21, 858646053), (27, 667835819), (63, 286215351), (189, 95405117)]