18885614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23201}}^1$

素因数の和:23251

約数の個数: 16

約数和(自身を含む): 31740336

約数和(自身を除く): 12854722

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 23201, 46402, 255211, 510422, 858437, 1716874, 9442807, 18885614]

約数ペア:

[(1, 18885614), (2, 9442807), (11, 1716874), (22, 858437), (37, 510422), (74, 255211), (407, 46402), (814, 23201)]