18482737

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1031}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 22885632

約数和(自身を除く): 4402895

約数列:

[1, 7, 13, 91, 197, 1031, 1379, 2561, 7217, 13403, 17927, 93821, 203107, 1421749, 2640391, 18482737]

約数ペア:

[(1, 18482737), (7, 2640391), (13, 1421749), (91, 203107), (197, 93821), (1031, 17927), (1379, 13403), (2561, 7217)]