18777242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{4289}}^1$

素因数の和:4501

約数の個数: 16

約数和(自身を含む): 30888000

約数和(自身を除く): 12110758

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4289, 4378, 8578, 47179, 94358, 853511, 1707022, 9388621, 18777242]

約数ペア:

[(1, 18777242), (2, 9388621), (11, 1707022), (22, 853511), (199, 94358), (398, 47179), (2189, 8578), (4289, 4378)]