18946059

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 30387840

約数和(自身を除く): 11441781

約数列:

[1, 3, 11, 19, 33, 41, 57, 67, 121, 123, 201, 209, 363, 451, 627, 737, 779, 1273, 1353, 2211, 2299, 2337, 2747, 3819, 4961, 6897, 8107, 8241, 8569, 14003, 14883, 24321, 25707, 30217, 42009, 52193, 90651, 94259, 154033, 156579, 282777, 332387, 462099, 574123, 997161, 1722369, 6315353, 18946059]

約数ペア:

[(1, 18946059), (3, 6315353), (11, 1722369), (19, 997161), (33, 574123), (41, 462099), (57, 332387), (67, 282777), (121, 156579), (123, 154033), (201, 94259), (209, 90651), (363, 52193), (451, 42009), (627, 30217), (737, 25707), (779, 24321), (1273, 14883), (1353, 14003), (2211, 8569), (2299, 8241), (2337, 8107), (2747, 6897), (3819, 4961)]