18516266

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:809

約数の個数: 16

約数和(自身を含む): 28259880

約数和(自身を除く): 9743614

約数列:

[1, 2, 109, 157, 218, 314, 541, 1082, 17113, 34226, 58969, 84937, 117938, 169874, 9258133, 18516266]

約数ペア:

[(1, 18516266), (2, 9258133), (109, 169874), (157, 117938), (218, 84937), (314, 58969), (541, 34226), (1082, 17113)]