18244310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{991}}^1$

素因数の和:1268

約数の個数: 32

約数和(自身を含む): 37711872

約数和(自身を除く): 19467562

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 263, 526, 991, 1315, 1841, 1982, 2630, 3682, 4955, 6937, 9205, 9910, 13874, 18410, 34685, 69370, 260633, 521266, 1303165, 1824431, 2606330, 3648862, 9122155, 18244310]

約数ペア:

[(1, 18244310), (2, 9122155), (5, 3648862), (7, 2606330), (10, 1824431), (14, 1303165), (35, 521266), (70, 260633), (263, 69370), (526, 34685), (991, 18410), (1315, 13874), (1841, 9910), (1982, 9205), (2630, 6937), (3682, 4955)]