18390640321

素因数分解:

${\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{911}}^1\times {\mathrm{1619}}^1$

素因数の和:2904

約数の個数: 16

約数和(自身を含む): 18976239360

約数和(自身を除く): 585599039

約数列:

[1, 37, 337, 911, 1619, 12469, 33707, 59903, 307007, 545603, 1474909, 11359259, 20187311, 54571633, 497044333, 18390640321]

約数ペア:

[(1, 18390640321), (37, 497044333), (337, 54571633), (911, 20187311), (1619, 11359259), (12469, 1474909), (33707, 545603), (59903, 307007)]