18115655184016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{442104041}}^1$

素因数の和:442104259

約数の個数: 40

約数和(自身を含む): 37990884537144

約数和(自身を除く): 19875229353128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 197, 208, 394, 788, 1576, 2561, 3152, 5122, 10244, 20488, 40976, 442104041, 884208082, 1768416164, 3536832328, 5747352533, 7073664656, 11494705066, 22989410132, 45978820264, 87094496077, 91957640528, 174188992154, 348377984308, 696755968616, 1132228449001, 1393511937232, 2264456898002, 4528913796004, 9057827592008, 18115655184016]

約数ペア:

[(1, 18115655184016), (2, 9057827592008), (4, 4528913796004), (8, 2264456898002), (13, 1393511937232), (16, 1132228449001), (26, 696755968616), (52, 348377984308), (104, 174188992154), (197, 91957640528), (208, 87094496077), (394, 45978820264), (788, 22989410132), (1576, 11494705066), (2561, 7073664656), (3152, 5747352533), (5122, 3536832328), (10244, 1768416164), (20488, 884208082), (40976, 442104041)]