18871234198

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{1373}}^1\times {\mathrm{66721}}^1$

素因数の和:68199

約数の個数: 16

約数和(自身を含む): 28602920736

約数和(自身を除く): 9731686538

約数列:

[1, 2, 103, 206, 1373, 2746, 66721, 133442, 141419, 282838, 6872263, 13744526, 91607933, 183215866, 9435617099, 18871234198]

約数ペア:

[(1, 18871234198), (2, 9435617099), (103, 183215866), (206, 91607933), (1373, 13744526), (2746, 6872263), (66721, 282838), (133442, 141419)]