18041913

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1709}}^1$

素因数の和:1758

約数の個数: 32

約数和(自身を含む): 29548800

約数和(自身を除く): 11506887

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 621, 1173, 1709, 3519, 5127, 10557, 15381, 29053, 39307, 46143, 87159, 117921, 261477, 353763, 668219, 784431, 1061289, 2004657, 6013971, 18041913]

約数ペア:

[(1, 18041913), (3, 6013971), (9, 2004657), (17, 1061289), (23, 784431), (27, 668219), (51, 353763), (69, 261477), (153, 117921), (207, 87159), (391, 46143), (459, 39307), (621, 29053), (1173, 15381), (1709, 10557), (3519, 5127)]