18226659

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{4349}}^1$

素因数の和:4490

約数の個数: 16

約数和(自身を含む): 26726400

約数和(自身を除く): 8499741

約数列:

[1, 3, 11, 33, 127, 381, 1397, 4191, 4349, 13047, 47839, 143517, 552323, 1656969, 6075553, 18226659]

約数ペア:

[(1, 18226659), (3, 6075553), (11, 1656969), (33, 552323), (127, 143517), (381, 47839), (1397, 13047), (4191, 4349)]