1815709914

素因数分解:

$2^1\times 3^2\times {\mathrm{2521}}^1\times {\mathrm{40013}}^1$

素因数の和:42542

約数の個数: 24

約数和(自身を含む): 3935697012

約数和(自身を除く): 2119987098

約数列:

[1, 2, 3, 6, 9, 18, 2521, 5042, 7563, 15126, 22689, 40013, 45378, 80026, 120039, 240078, 360117, 720234, 100872773, 201745546, 302618319, 605236638, 907854957, 1815709914]

約数ペア:

[(1, 1815709914), (2, 907854957), (3, 605236638), (6, 302618319), (9, 201745546), (18, 100872773), (2521, 720234), (5042, 360117), (7563, 240078), (15126, 120039), (22689, 80026), (40013, 45378)]