16951818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3061}}^1$

素因数の和:3150

約数の個数: 32

約数和(自身を含む): 37037952

約数和(自身を除く): 20086134

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 3061, 5538, 6122, 9183, 18366, 39793, 79586, 119379, 217331, 238758, 434662, 651993, 1303986, 2825303, 5650606, 8475909, 16951818]

約数ペア:

[(1, 16951818), (2, 8475909), (3, 5650606), (6, 2825303), (13, 1303986), (26, 651993), (39, 434662), (71, 238758), (78, 217331), (142, 119379), (213, 79586), (426, 39793), (923, 18366), (1846, 9183), (2769, 6122), (3061, 5538)]