18683487

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{14723}}^1$

素因数の和:14779

約数の個数: 16

約数和(自身を含む): 28270080

約数和(自身を除く): 9586593

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 14723, 44169, 132507, 397521, 691981, 2075943, 6227829, 18683487]

約数ペア:

[(1, 18683487), (3, 6227829), (9, 2075943), (27, 691981), (47, 397521), (141, 132507), (423, 44169), (1269, 14723)]