17910398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{4091}}^1$

素因数の和:4303

約数の個数: 16

約数和(自身を含む): 29462400

約数和(自身を除く): 11552002

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4091, 4378, 8182, 45001, 90002, 814109, 1628218, 8955199, 17910398]

約数ペア:

[(1, 17910398), (2, 8955199), (11, 1628218), (22, 814109), (199, 90002), (398, 45001), (2189, 8182), (4091, 4378)]