21516039918

素因数分解:

$2^1\times 3^2\times {\mathrm{757}}^1\times {\mathrm{1579043}}^1$

素因数の和:1579808

約数の個数: 24

約数和(自身を含む): 46679698728

約数和(自身を除く): 25163658810

約数列:

[1, 2, 3, 6, 9, 18, 757, 1514, 2271, 4542, 6813, 13626, 1579043, 3158086, 4737129, 9474258, 14211387, 28422774, 1195335551, 2390671102, 3586006653, 7172013306, 10758019959, 21516039918]

約数ペア:

[(1, 21516039918), (2, 10758019959), (3, 7172013306), (6, 3586006653), (9, 2390671102), (18, 1195335551), (757, 28422774), (1514, 14211387), (2271, 9474258), (4542, 4737129), (6813, 3158086), (13626, 1579043)]