18698537

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{571}}^1$

素因数の和:824

約数の個数: 16

約数和(自身を含む): 22102080

約数和(自身を除く): 3403543

約数列:

[1, 11, 13, 143, 229, 571, 2519, 2977, 6281, 7423, 32747, 81653, 130759, 1438349, 1699867, 18698537]

約数ペア:

[(1, 18698537), (11, 1699867), (13, 1438349), (143, 130759), (229, 81653), (571, 32747), (2519, 7423), (2977, 6281)]