18365085

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9491}}^1$

素因数の和:9545

約数の個数: 24

約数和(自身を含む): 32576544

約数和(自身を除く): 14211459

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 9491, 28473, 47455, 85419, 142365, 408113, 427095, 1224339, 2040565, 3673017, 6121695, 18365085]

約数ペア:

[(1, 18365085), (3, 6121695), (5, 3673017), (9, 2040565), (15, 1224339), (43, 427095), (45, 408113), (129, 142365), (215, 85419), (387, 47455), (645, 28473), (1935, 9491)]