18320973

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1231}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 27527808

約数和(自身を除く): 9206835

約数列:

[1, 3, 11, 33, 41, 121, 123, 363, 451, 1231, 1353, 3693, 4961, 13541, 14883, 40623, 50471, 148951, 151413, 446853, 555181, 1665543, 6106991, 18320973]

約数ペア:

[(1, 18320973), (3, 6106991), (11, 1665543), (33, 555181), (41, 446853), (121, 151413), (123, 148951), (363, 50471), (451, 40623), (1231, 14883), (1353, 13541), (3693, 4961)]