18902444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1217}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 36218448

約数和(自身を除く): 17316004

約数列:

[1, 2, 4, 11, 22, 44, 353, 706, 1217, 1412, 2434, 3883, 4868, 7766, 13387, 15532, 26774, 53548, 429601, 859202, 1718404, 4725611, 9451222, 18902444]

約数ペア:

[(1, 18902444), (2, 9451222), (4, 4725611), (11, 1718404), (22, 859202), (44, 429601), (353, 53548), (706, 26774), (1217, 15532), (1412, 13387), (2434, 7766), (3883, 4868)]