18126874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{4723}}^1$

素因数の和:4845

約数の個数: 16

約数和(自身を含む): 28910880

約数和(自身を除く): 10784006

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 4723, 9446, 89737, 179474, 477023, 954046, 9063437, 18126874]

約数ペア:

[(1, 18126874), (2, 9063437), (19, 954046), (38, 477023), (101, 179474), (202, 89737), (1919, 9446), (3838, 4723)]