18054453

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{809}}^1$

素因数の和:1028

約数の個数: 16

約数和(自身を含む): 24805440

約数和(自身を除く): 6750987

約数列:

[1, 3, 43, 129, 173, 519, 809, 2427, 7439, 22317, 34787, 104361, 139957, 419871, 6018151, 18054453]

約数ペア:

[(1, 18054453), (3, 6018151), (43, 419871), (129, 139957), (173, 104361), (519, 34787), (809, 22317), (2427, 7439)]