20186851257

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{30725801}}^1$

素因数の和:30725880

約数の個数: 12

約数和(自身を含む): 29558221524

約数和(自身を除く): 9371370267

約数列:

[1, 3, 9, 73, 219, 657, 30725801, 92177403, 276532209, 2242983473, 6728950419, 20186851257]

約数ペア:

[(1, 20186851257), (3, 6728950419), (9, 2242983473), (73, 276532209), (219, 92177403), (657, 30725801)]