18834794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27617}}^1$

素因数の和:27661

約数の個数: 16

約数和(自身を含む): 31815936

約数和(自身を除く): 12981142

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 27617, 55234, 303787, 607574, 856127, 1712254, 9417397, 18834794]

約数ペア:

[(1, 18834794), (2, 9417397), (11, 1712254), (22, 856127), (31, 607574), (62, 303787), (341, 55234), (682, 27617)]