18700539

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43591}}^1$

素因数の和:43618

約数の個数: 16

約数和(自身を含む): 29293824

約数和(自身を除く): 10593285

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 43591, 130773, 479501, 566683, 1438503, 1700049, 6233513, 18700539]

約数ペア:

[(1, 18700539), (3, 6233513), (11, 1700049), (13, 1438503), (33, 566683), (39, 479501), (143, 130773), (429, 43591)]