18744669

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{13099}}^1$

素因数の和:13161

約数の個数: 16

約数和(自身を含む): 28296000

約数和(自身を除く): 9551331

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 13099, 39297, 117891, 353673, 694247, 2082741, 6248223, 18744669]

約数ペア:

[(1, 18744669), (3, 6248223), (9, 2082741), (27, 694247), (53, 353673), (159, 117891), (477, 39297), (1431, 13099)]