18919502

素因数分解:

$2^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{3121}}^1$

素因数の和:3563

約数の個数: 16

約数和(自身を含む): 32518752

約数和(自身を除く): 13599250

約数列:

[1, 2, 7, 14, 433, 866, 3031, 3121, 6062, 6242, 21847, 43694, 1351393, 2702786, 9459751, 18919502]

約数ペア:

[(1, 18919502), (2, 9459751), (7, 2702786), (14, 1351393), (433, 43694), (866, 21847), (3031, 6242), (3121, 6062)]