18819119

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:826

約数の個数: 16

約数和(自身を含む): 21910176

約数和(自身を除く): 3091057

約数列:

[1, 11, 17, 157, 187, 641, 1727, 2669, 7051, 10897, 29359, 100637, 119867, 1107007, 1710829, 18819119]

約数ペア:

[(1, 18819119), (11, 1710829), (17, 1107007), (157, 119867), (187, 100637), (641, 29359), (1727, 10897), (2669, 7051)]