2018131918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3988403}}^1$

素因数の和:3988439

約数の個数: 16

約数和(自身を含む): 3445981056

約数和(自身を除く): 1427849138

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 3988403, 7976806, 43872433, 87744866, 91733269, 183466538, 1009065959, 2018131918]

約数ペア:

[(1, 2018131918), (2, 1009065959), (11, 183466538), (22, 91733269), (23, 87744866), (46, 43872433), (253, 7976806), (506, 3988403)]