18228886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{907}}^1$

素因数の和:1695

約数の個数: 16

約数和(自身を含む): 29517264

約数和(自身を除く): 11288378

約数列:

[1, 2, 13, 26, 773, 907, 1546, 1814, 10049, 11791, 20098, 23582, 701111, 1402222, 9114443, 18228886]

約数ペア:

[(1, 18228886), (2, 9114443), (13, 1402222), (26, 701111), (773, 23582), (907, 20098), (1546, 11791), (1814, 10049)]