18518434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{1301}}^1$

素因数の和:1961

約数の個数: 16

約数和(自身を含む): 30373056

約数和(自身を除く): 11854622

約数列:

[1, 2, 11, 22, 647, 1294, 1301, 2602, 7117, 14234, 14311, 28622, 841747, 1683494, 9259217, 18518434]

約数ペア:

[(1, 18518434), (2, 9259217), (11, 1683494), (22, 841747), (647, 28622), (1294, 14311), (1301, 14234), (2602, 7117)]