18773613

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{5653}}^1$

素因数の和:5706

約数の個数: 20

約数和(自身を含む): 28733628

約数和(自身を除く): 9960015

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 5653, 16959, 50877, 152631, 231773, 457893, 695319, 2085957, 6257871, 18773613]

約数ペア:

[(1, 18773613), (3, 6257871), (9, 2085957), (27, 695319), (41, 457893), (81, 231773), (123, 152631), (369, 50877), (1107, 16959), (3321, 5653)]