18843116

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1543}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 34239744

約数和(自身を除く): 15396628

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 284, 1543, 3053, 3086, 6106, 6172, 12212, 66349, 109553, 132698, 219106, 265396, 438212, 4710779, 9421558, 18843116]

約数ペア:

[(1, 18843116), (2, 9421558), (4, 4710779), (43, 438212), (71, 265396), (86, 219106), (142, 132698), (172, 109553), (284, 66349), (1543, 12212), (3053, 6172), (3086, 6106)]