18671211

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3011}}^1$

素因数の和:3083

約数の個数: 24

約数和(自身を含む): 29601936

約数和(自身を除く): 10930725

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 3011, 6201, 9033, 27099, 39143, 117429, 159583, 352287, 478749, 1436247, 2074579, 6223737, 18671211]

約数ペア:

[(1, 18671211), (3, 6223737), (9, 2074579), (13, 1436247), (39, 478749), (53, 352287), (117, 159583), (159, 117429), (477, 39143), (689, 27099), (2067, 9033), (3011, 6201)]