18919485

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32341}}^1$

素因数の和:32365

約数の個数: 24

約数和(自身を含む): 35317464

約数和(自身を除く): 16397979

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 32341, 97023, 161705, 291069, 420433, 485115, 1261299, 1455345, 2102165, 3783897, 6306495, 18919485]

約数ペア:

[(1, 18919485), (3, 6306495), (5, 3783897), (9, 2102165), (13, 1455345), (15, 1261299), (39, 485115), (45, 420433), (65, 291069), (117, 161705), (195, 97023), (585, 32341)]