17818353

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4099}}^1$

素因数の和:4138

約数の個数: 32

約数和(自身を含む): 31488000

約数和(自身を除く): 13669647

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4099, 4347, 12297, 28693, 36891, 86079, 94277, 110673, 258237, 282831, 659939, 774711, 848493, 1979817, 2545479, 5939451, 17818353]

約数ペア:

[(1, 17818353), (3, 5939451), (7, 2545479), (9, 1979817), (21, 848493), (23, 774711), (27, 659939), (63, 282831), (69, 258237), (161, 110673), (189, 94277), (207, 86079), (483, 36891), (621, 28693), (1449, 12297), (4099, 4347)]