18839921343

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{506327}}^1$

素因数の和:506566

約数の個数: 16

約数和(自身を含む): 25599943680

約数和(自身を除く): 6760022337

約数列:

[1, 3, 79, 157, 237, 471, 12403, 37209, 506327, 1518981, 39999833, 79493339, 119999499, 238480017, 6279973781, 18839921343]

約数ペア:

[(1, 18839921343), (3, 6279973781), (79, 238480017), (157, 119999499), (237, 79493339), (471, 39999833), (12403, 1518981), (37209, 506327)]