31990932

素因数分解:

$2^2\times 3^2\times {\mathrm{888637}}^1$

素因数の和:888647

約数の個数: 18

約数和(自身を含む): 80866058

約数和(自身を除く): 48875126

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 888637, 1777274, 2665911, 3554548, 5331822, 7997733, 10663644, 15995466, 31990932]

約数ペア:

[(1, 31990932), (2, 15995466), (3, 10663644), (4, 7997733), (6, 5331822), (9, 3554548), (12, 2665911), (18, 1777274), (36, 888637)]