18736773

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{5209}}^1$

素因数の和:5332

約数の個数: 16

約数和(自身を含む): 27508800

約数和(自身を除く): 8772027

約数列:

[1, 3, 11, 33, 109, 327, 1199, 3597, 5209, 15627, 57299, 171897, 567781, 1703343, 6245591, 18736773]

約数ペア:

[(1, 18736773), (3, 6245591), (11, 1703343), (33, 567781), (109, 171897), (327, 57299), (1199, 15627), (3597, 5209)]