18274059

素因数分解:

$3^3\times {\mathrm{457}}^1\times {\mathrm{1481}}^1$

素因数の和:1947

約数の個数: 16

約数和(自身を含む): 27150240

約数和(自身を除く): 8876181

約数列:

[1, 3, 9, 27, 457, 1371, 1481, 4113, 4443, 12339, 13329, 39987, 676817, 2030451, 6091353, 18274059]

約数ペア:

[(1, 18274059), (3, 6091353), (9, 2030451), (27, 676817), (457, 39987), (1371, 13329), (1481, 12339), (4113, 4443)]