18392481

素因数分解:

$3^3\times {\mathrm{571}}^1\times {\mathrm{1193}}^1$

素因数の和:1773

約数の個数: 16

約数和(自身を含む): 27318720

約数和(自身を除く): 8926239

約数列:

[1, 3, 9, 27, 571, 1193, 1713, 3579, 5139, 10737, 15417, 32211, 681203, 2043609, 6130827, 18392481]

約数ペア:

[(1, 18392481), (3, 6130827), (9, 2043609), (27, 681203), (571, 32211), (1193, 15417), (1713, 10737), (3579, 5139)]