18875431036

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{594989}}^1$

素因数の和:595114

約数の個数: 48

約数和(自身を含む): 41582661120

約数和(自身を除く): 22707230084

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 103, 154, 206, 308, 412, 721, 1133, 1442, 2266, 2884, 4532, 7931, 15862, 31724, 594989, 1189978, 2379956, 4164923, 6544879, 8329846, 13089758, 16659692, 26179516, 45814153, 61283867, 91628306, 122567734, 183256612, 245135468, 428987069, 674122537, 857974138, 1348245074, 1715948276, 2696490148, 4718857759, 9437715518, 18875431036]

約数ペア:

[(1, 18875431036), (2, 9437715518), (4, 4718857759), (7, 2696490148), (11, 1715948276), (14, 1348245074), (22, 857974138), (28, 674122537), (44, 428987069), (77, 245135468), (103, 183256612), (154, 122567734), (206, 91628306), (308, 61283867), (412, 45814153), (721, 26179516), (1133, 16659692), (1442, 13089758), (2266, 8329846), (2884, 6544879), (4532, 4164923), (7931, 2379956), (15862, 1189978), (31724, 594989)]