18297811

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3919}}^1$

素因数の和:3978

約数の個数: 16

約数和(自身を含む): 22579200

約数和(自身を除く): 4281389

約数列:

[1, 7, 23, 29, 161, 203, 667, 3919, 4669, 27433, 90137, 113651, 630959, 795557, 2613973, 18297811]

約数ペア:

[(1, 18297811), (7, 2613973), (23, 795557), (29, 630959), (161, 113651), (203, 90137), (667, 27433), (3919, 4669)]