18938433

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1949}}^1$

素因数の和:2072

約数の個数: 16

約数和(自身を含む): 26208000

約数和(自身を除く): 7269567

約数列:

[1, 3, 41, 79, 123, 237, 1949, 3239, 5847, 9717, 79909, 153971, 239727, 461913, 6312811, 18938433]

約数ペア:

[(1, 18938433), (3, 6312811), (41, 461913), (79, 239727), (123, 153971), (237, 79909), (1949, 9717), (3239, 5847)]