18885286

素因数分解:

$2^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1801}}^1$

素因数の和:1924

約数の個数: 24

約数和(自身を含む): 33279336

約数和(自身を除く): 14394050

約数列:

[1, 2, 7, 14, 49, 98, 107, 214, 749, 1498, 1801, 3602, 5243, 10486, 12607, 25214, 88249, 176498, 192707, 385414, 1348949, 2697898, 9442643, 18885286]

約数ペア:

[(1, 18885286), (2, 9442643), (7, 2697898), (14, 1348949), (49, 385414), (98, 192707), (107, 176498), (214, 88249), (749, 25214), (1498, 12607), (1801, 10486), (3602, 5243)]