17980066

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 30699648

約数和(自身を除く): 12719582

約数列:

[1, 2, 13, 23, 26, 46, 107, 214, 281, 299, 562, 598, 1391, 2461, 2782, 3653, 4922, 6463, 7306, 12926, 30067, 31993, 60134, 63986, 84019, 168038, 390871, 691541, 781742, 1383082, 8990033, 17980066]

約数ペア:

[(1, 17980066), (2, 8990033), (13, 1383082), (23, 781742), (26, 691541), (46, 390871), (107, 168038), (214, 84019), (281, 63986), (299, 60134), (562, 31993), (598, 30067), (1391, 12926), (2461, 7306), (2782, 6463), (3653, 4922)]