18078742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{11257}}^1$

素因数の和:11343

約数の個数: 16

約数和(自身を含む): 29991312

約数和(自身を除く): 11912570

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 11257, 22514, 123827, 247654, 821761, 1643522, 9039371, 18078742]

約数ペア:

[(1, 18078742), (2, 9039371), (11, 1643522), (22, 821761), (73, 247654), (146, 123827), (803, 22514), (1606, 11257)]