18322678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2141}}^1$

素因数の和:2543

約数の個数: 16

約数和(自身を含む): 30073680

約数和(自身を除く): 11751002

約数列:

[1, 2, 11, 22, 389, 778, 2141, 4279, 4282, 8558, 23551, 47102, 832849, 1665698, 9161339, 18322678]

約数ペア:

[(1, 18322678), (2, 9161339), (11, 1665698), (22, 832849), (389, 47102), (778, 23551), (2141, 8558), (4279, 4282)]