18809675217

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{313}}^1\times {\mathrm{50971}}^1$

素因数の和:51421

約数の個数: 24

約数和(自身を含む): 27464936928

約数和(自身を除く): 8655261711

約数列:

[1, 3, 9, 131, 313, 393, 939, 1179, 2817, 41003, 50971, 123009, 152913, 369027, 458739, 6677201, 15953923, 20031603, 47861769, 60094809, 143585307, 2089963913, 6269891739, 18809675217]

約数ペア:

[(1, 18809675217), (3, 6269891739), (9, 2089963913), (131, 143585307), (313, 60094809), (393, 47861769), (939, 20031603), (1179, 15953923), (2817, 6677201), (41003, 458739), (50971, 369027), (123009, 152913)]