1806077390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{20341}}^1$

素因数の和:21044

約数の個数: 32

約数和(自身を含む): 3506309856

約数和(自身を除く): 1700232466

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 683, 1366, 3415, 6830, 8879, 17758, 20341, 40682, 44395, 88790, 101705, 203410, 264433, 528866, 1322165, 2644330, 13892903, 27785806, 69464515, 138929030, 180607739, 361215478, 903038695, 1806077390]

約数ペア:

[(1, 1806077390), (2, 903038695), (5, 361215478), (10, 180607739), (13, 138929030), (26, 69464515), (65, 27785806), (130, 13892903), (683, 2644330), (1366, 1322165), (3415, 528866), (6830, 264433), (8879, 203410), (17758, 101705), (20341, 88790), (40682, 44395)]