2018188538

素因数分解:

$2^1\times {\mathrm{61}}^2\times {\mathrm{139}}^1\times {\mathrm{1951}}^1$

素因数の和:2214

約数の個数: 24

約数和(自身を含む): 3101454720

約数和(自身を除く): 1083266182

約数列:

[1, 2, 61, 122, 139, 278, 1951, 3721, 3902, 7442, 8479, 16958, 119011, 238022, 271189, 517219, 542378, 1034438, 7259671, 14519342, 16542529, 33085058, 1009094269, 2018188538]

約数ペア:

[(1, 2018188538), (2, 1009094269), (61, 33085058), (122, 16542529), (139, 14519342), (278, 7259671), (1951, 1034438), (3721, 542378), (3902, 517219), (7442, 271189), (8479, 238022), (16958, 119011)]