17844728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1019}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 36720000

約数和(自身を除く): 18875272

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 398, 796, 1019, 1592, 2038, 2189, 4076, 4378, 8152, 8756, 11209, 17512, 22418, 44836, 89672, 202781, 405562, 811124, 1622248, 2230591, 4461182, 8922364, 17844728]

約数ペア:

[(1, 17844728), (2, 8922364), (4, 4461182), (8, 2230591), (11, 1622248), (22, 811124), (44, 405562), (88, 202781), (199, 89672), (398, 44836), (796, 22418), (1019, 17512), (1592, 11209), (2038, 8756), (2189, 8152), (4076, 4378)]