18285927

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{3203}}^1$

素因数の和:3390

約数の個数: 16

約数和(自身を含む): 26759808

約数和(自身を除く): 8473881

約数列:

[1, 3, 11, 33, 173, 519, 1903, 3203, 5709, 9609, 35233, 105699, 554119, 1662357, 6095309, 18285927]

約数ペア:

[(1, 18285927), (3, 6095309), (11, 1662357), (33, 554119), (173, 105699), (519, 35233), (1903, 9609), (3203, 5709)]