80618418

素因数分解:

$2^1\times 3^2\times {\mathrm{4478801}}^1$

素因数の和:4478809

約数の個数: 12

約数和(自身を含む): 174673278

約数和(自身を除く): 94054860

約数列:

[1, 2, 3, 6, 9, 18, 4478801, 8957602, 13436403, 26872806, 40309209, 80618418]

約数ペア:

[(1, 80618418), (2, 40309209), (3, 26872806), (6, 13436403), (9, 8957602), (18, 4478801)]