18886023

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1069}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 29600480

約数和(自身を除く): 10714457

約数列:

[1, 3, 9, 13, 39, 117, 151, 453, 1069, 1359, 1963, 3207, 5889, 9621, 13897, 17667, 41691, 125073, 161419, 484257, 1452771, 2098447, 6295341, 18886023]

約数ペア:

[(1, 18886023), (3, 6295341), (9, 2098447), (13, 1452771), (39, 484257), (117, 161419), (151, 125073), (453, 41691), (1069, 17667), (1359, 13897), (1963, 9621), (3207, 5889)]