22418554

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{2087}}^1$

素因数の和:2261

約数の個数: 16

約数和(自身を含む): 34727616

約数和(自身を除く): 12309062

約数列:

[1, 2, 41, 82, 131, 262, 2087, 4174, 5371, 10742, 85567, 171134, 273397, 546794, 11209277, 22418554]

約数ペア:

[(1, 22418554), (2, 11209277), (41, 546794), (82, 273397), (131, 171134), (262, 85567), (2087, 10742), (4174, 5371)]