18381651

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{839}}^1$

素因数の和:1018

約数の個数: 16

約数和(自身を含む): 25132800

約数和(自身を除く): 6751149

約数列:

[1, 3, 67, 109, 201, 327, 839, 2517, 7303, 21909, 56213, 91451, 168639, 274353, 6127217, 18381651]

約数ペア:

[(1, 18381651), (3, 6127217), (67, 274353), (109, 168639), (201, 91451), (327, 56213), (839, 21909), (2517, 7303)]