18263401

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 20418048

約数和(自身を除く): 2154647

約数列:

[1, 13, 47, 71, 421, 611, 923, 3337, 5473, 19787, 29891, 43381, 257231, 388583, 1404877, 18263401]

約数ペア:

[(1, 18263401), (13, 1404877), (47, 388583), (71, 257231), (421, 43381), (611, 29891), (923, 19787), (3337, 5473)]