18118023

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1913}}^1$

素因数の和:1975

約数の個数: 32

約数和(自身を含む): 30868992

約数和(自身を除く): 12750969

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 1913, 3157, 5739, 9471, 13391, 21043, 40173, 63129, 78433, 147301, 235299, 441903, 549031, 862763, 1647093, 2588289, 6039341, 18118023]

約数ペア:

[(1, 18118023), (3, 6039341), (7, 2588289), (11, 1647093), (21, 862763), (33, 549031), (41, 441903), (77, 235299), (123, 147301), (231, 78433), (287, 63129), (451, 40173), (861, 21043), (1353, 13391), (1913, 9471), (3157, 5739)]