80240418

素因数分解:

$2^1\times 3^2\times {\mathrm{4457801}}^1$

素因数の和:4457809

約数の個数: 12

約数和(自身を含む): 173854278

約数和(自身を除く): 93613860

約数列:

[1, 2, 3, 6, 9, 18, 4457801, 8915602, 13373403, 26746806, 40120209, 80240418]

約数ペア:

[(1, 80240418), (2, 40120209), (3, 26746806), (6, 13373403), (9, 8915602), (18, 4457801)]