18819768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71287}}^1$

素因数の和:71307

約数の個数: 32

約数和(自身を含む): 51327360

約数和(自身を除く): 32507592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 71287, 142574, 213861, 285148, 427722, 570296, 784157, 855444, 1568314, 1710888, 2352471, 3136628, 4704942, 6273256, 9409884, 18819768]

約数ペア:

[(1, 18819768), (2, 9409884), (3, 6273256), (4, 4704942), (6, 3136628), (8, 2352471), (11, 1710888), (12, 1568314), (22, 855444), (24, 784157), (33, 570296), (44, 427722), (66, 285148), (88, 213861), (132, 142574), (264, 71287)]