1816815674884

素因数分解:

$2^2\times 7^2\times {\mathrm{1303}}^1\times {\mathrm{7113943}}^1$

素因数の和:7115264

約数の個数: 36

約数和(自身を含む): 3701356607424

約数和(自身を除く): 1884540932540

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1303, 2606, 5212, 9121, 18242, 36484, 63847, 127694, 255388, 7113943, 14227886, 28455772, 49797601, 99595202, 199190404, 348583207, 697166414, 1394332828, 9269467729, 18538935458, 37077870916, 64886274103, 129772548206, 259545096412, 454203918721, 908407837442, 1816815674884]

約数ペア:

[(1, 1816815674884), (2, 908407837442), (4, 454203918721), (7, 259545096412), (14, 129772548206), (28, 64886274103), (49, 37077870916), (98, 18538935458), (196, 9269467729), (1303, 1394332828), (2606, 697166414), (5212, 348583207), (9121, 199190404), (18242, 99595202), (36484, 49797601), (63847, 28455772), (127694, 14227886), (255388, 7113943)]