18526941

素因数分解:

$3^3\times {\mathrm{487}}^1\times {\mathrm{1409}}^1$

素因数の和:1905

約数の個数: 16

約数和(自身を含む): 27523200

約数和(自身を除く): 8996259

約数列:

[1, 3, 9, 27, 487, 1409, 1461, 4227, 4383, 12681, 13149, 38043, 686183, 2058549, 6175647, 18526941]

約数ペア:

[(1, 18526941), (3, 6175647), (9, 2058549), (27, 686183), (487, 38043), (1409, 13149), (1461, 12681), (4227, 4383)]