18744093

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 28129920

約数和(自身を除く): 9385827

約数列:

[1, 3, 9, 41, 79, 123, 237, 369, 643, 711, 1929, 3239, 5787, 9717, 26363, 29151, 50797, 79089, 152391, 237267, 457173, 2082677, 6248031, 18744093]

約数ペア:

[(1, 18744093), (3, 6248031), (9, 2082677), (41, 457173), (79, 237267), (123, 152391), (237, 79089), (369, 50797), (643, 29151), (711, 26363), (1929, 9717), (3239, 5787)]