8398818

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{20287}}^1$

素因数の和:20318

約数の個数: 24

約数和(自身を含む): 18989568

約数和(自身を除く): 10590750

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 20287, 40574, 60861, 121722, 182583, 365166, 466601, 933202, 1399803, 2799606, 4199409, 8398818]

約数ペア:

[(1, 8398818), (2, 4199409), (3, 2799606), (6, 1399803), (9, 933202), (18, 466601), (23, 365166), (46, 182583), (69, 121722), (138, 60861), (207, 40574), (414, 20287)]