2018531481

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{397897}}^1$

素因数の和:398008

約数の個数: 16

約数和(自身を含む): 2864865600

約数和(自身を除く): 846334119

約数列:

[1, 3, 19, 57, 89, 267, 1691, 5073, 397897, 1193691, 7560043, 22680129, 35412833, 106238499, 672843827, 2018531481]

約数ペア:

[(1, 2018531481), (3, 672843827), (19, 106238499), (57, 35412833), (89, 22680129), (267, 7560043), (1691, 1193691), (5073, 397897)]