18803114

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{1321}}^1$

素因数の和:1981

約数の個数: 16

約数和(自身を含む): 30839616

約数和(自身を除く): 12036502

約数列:

[1, 2, 11, 22, 647, 1294, 1321, 2642, 7117, 14234, 14531, 29062, 854687, 1709374, 9401557, 18803114]

約数ペア:

[(1, 18803114), (2, 9401557), (11, 1709374), (22, 854687), (647, 29062), (1294, 14531), (1321, 14234), (2642, 7117)]