2018601663

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{395107}}^1$

素因数の和:395254

約数の個数: 16

約数和(自身を含む): 2920638336

約数和(自身を除く): 902036673

約数列:

[1, 3, 13, 39, 131, 393, 1703, 5109, 395107, 1185321, 5136391, 15409173, 51759017, 155277051, 672867221, 2018601663]

約数ペア:

[(1, 2018601663), (3, 672867221), (13, 155277051), (39, 51759017), (131, 15409173), (393, 5136391), (1703, 1185321), (5109, 395107)]