18119398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{9923}}^1$

素因数の和:10019

約数の個数: 16

約数和(自身を含む): 30010176

約数和(自身を除く): 11890778

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 9923, 19846, 109153, 218306, 823609, 1647218, 9059699, 18119398]

約数ペア:

[(1, 18119398), (2, 9059699), (11, 1647218), (22, 823609), (83, 218306), (166, 109153), (913, 19846), (1826, 9923)]