18122026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 30296448

約数和(自身を除く): 12174422

約数列:

[1, 2, 13, 26, 67, 101, 103, 134, 202, 206, 871, 1313, 1339, 1742, 2626, 2678, 6767, 6901, 10403, 13534, 13802, 20806, 87971, 89713, 135239, 175942, 179426, 270478, 697001, 1394002, 9061013, 18122026]

約数ペア:

[(1, 18122026), (2, 9061013), (13, 1394002), (26, 697001), (67, 270478), (101, 179426), (103, 175942), (134, 135239), (202, 89713), (206, 87971), (871, 20806), (1313, 13802), (1339, 13534), (1742, 10403), (2626, 6901), (2678, 6767)]