18187444947

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{8094101}}^1$

素因数の和:8094218

約数の個数: 16

約数和(自身を含む): 27973216512

約数和(自身を除く): 9785771565

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 8094101, 24282303, 56658707, 169976121, 866068807, 2598206421, 6062481649, 18187444947]

約数ペア:

[(1, 18187444947), (3, 6062481649), (7, 2598206421), (21, 866068807), (107, 169976121), (321, 56658707), (749, 24282303), (2247, 8094101)]