18869103

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17327}}^1$

素因数の和:17355

約数の個数: 18

約数和(自身を含む): 29960112

約数和(自身を除く): 11091009

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 17327, 51981, 155943, 190597, 571791, 1715373, 2096567, 6289701, 18869103]

約数ペア:

[(1, 18869103), (3, 6289701), (9, 2096567), (11, 1715373), (33, 571791), (99, 190597), (121, 155943), (363, 51981), (1089, 17327)]