18895954

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{122701}}^1$

素因数の和:122721

約数の個数: 16

約数和(自身を含む): 35338176

約数和(自身を除く): 16442222

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 122701, 245402, 858907, 1349711, 1717814, 2699422, 9447977, 18895954]

約数ペア:

[(1, 18895954), (2, 9447977), (7, 2699422), (11, 1717814), (14, 1349711), (22, 858907), (77, 245402), (154, 122701)]