18348831

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2789}}^1$

素因数の和:2855

約数の個数: 24

約数和(自身を含む): 28725840

約数和(自身を除く): 10377009

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 2789, 6579, 8367, 25101, 47413, 119927, 142239, 359781, 426717, 1079343, 2038759, 6116277, 18348831]

約数ペア:

[(1, 18348831), (3, 6116277), (9, 2038759), (17, 1079343), (43, 426717), (51, 359781), (129, 142239), (153, 119927), (387, 47413), (731, 25101), (2193, 8367), (2789, 6579)]