18913059

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2617}}^1$

素因数の和:2707

約数の個数: 24

約数和(自身を含む): 30222192

約数和(自身を除く): 11309133

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 2409, 2617, 7227, 7851, 23553, 28787, 86361, 191041, 259083, 573123, 1719369, 2101451, 6304353, 18913059]

約数ペア:

[(1, 18913059), (3, 6304353), (9, 2101451), (11, 1719369), (33, 573123), (73, 259083), (99, 191041), (219, 86361), (657, 28787), (803, 23553), (2409, 7851), (2617, 7227)]