18506103

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7283}}^1$

素因数の和:7315

約数の個数: 24

約数和(自身を含む): 31000704

約数和(自身を除く): 12494601

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 7283, 21849, 50981, 80113, 152943, 240339, 560791, 881243, 1682373, 2643729, 6168701, 18506103]

約数ペア:

[(1, 18506103), (3, 6168701), (7, 2643729), (11, 1682373), (21, 881243), (33, 560791), (77, 240339), (121, 152943), (231, 80113), (363, 50981), (847, 21849), (2541, 7283)]