18737001

素因数分解:

$3^5\times {\mathrm{83}}^1\times {\mathrm{929}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 28435680

約数和(自身を除く): 9698679

約数列:

[1, 3, 9, 27, 81, 83, 243, 249, 747, 929, 2241, 2787, 6723, 8361, 20169, 25083, 75249, 77107, 225747, 231321, 693963, 2081889, 6245667, 18737001]

約数ペア:

[(1, 18737001), (3, 6245667), (9, 2081889), (27, 693963), (81, 231321), (83, 225747), (243, 77107), (249, 75249), (747, 25083), (929, 20169), (2241, 8361), (2787, 6723)]