18497016

素因数分解:

$2^3\times 3^2\times {\mathrm{256903}}^1$

素因数の和:256915

約数の個数: 24

約数和(自身を含む): 50096280

約数和(自身を除く): 31599264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 256903, 513806, 770709, 1027612, 1541418, 2055224, 2312127, 3082836, 4624254, 6165672, 9248508, 18497016]

約数ペア:

[(1, 18497016), (2, 9248508), (3, 6165672), (4, 4624254), (6, 3082836), (8, 2312127), (9, 2055224), (12, 1541418), (18, 1027612), (24, 770709), (36, 513806), (72, 256903)]