18808534

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{929}}^1$

素因数の和:1175

約数の個数: 16

約数和(自身を含む): 28926720

約数和(自身を除く): 10118186

約数列:

[1, 2, 53, 106, 191, 382, 929, 1858, 10123, 20246, 49237, 98474, 177439, 354878, 9404267, 18808534]

約数ペア:

[(1, 18808534), (2, 9404267), (53, 354878), (106, 177439), (191, 98474), (382, 49237), (929, 20246), (1858, 10123)]