18499286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{3931}}^1$

素因数の和:4127

約数の個数: 16

約数和(自身を含む): 30056208

約数和(自身を除く): 11556922

約数列:

[1, 2, 13, 26, 181, 362, 2353, 3931, 4706, 7862, 51103, 102206, 711511, 1423022, 9249643, 18499286]

約数ペア:

[(1, 18499286), (2, 9249643), (13, 1423022), (26, 711511), (181, 102206), (362, 51103), (2353, 7862), (3931, 4706)]