18141741

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 27116856

約数和(自身を除く): 8975115

約数列:

[1, 3, 9, 53, 73, 159, 219, 477, 521, 657, 1563, 3869, 4689, 11607, 27613, 34821, 38033, 82839, 114099, 248517, 342297, 2015749, 6047247, 18141741]

約数ペア:

[(1, 18141741), (3, 6047247), (9, 2015749), (53, 342297), (73, 248517), (159, 114099), (219, 82839), (477, 38033), (521, 34821), (657, 27613), (1563, 11607), (3869, 4689)]