18615602

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{3929}}^1$

素因数の和:4057

約数の個数: 16

約数和(自身を含む): 29427840

約数和(自身を除く): 10812238

約数列:

[1, 2, 23, 46, 103, 206, 2369, 3929, 4738, 7858, 90367, 180734, 404687, 809374, 9307801, 18615602]

約数ペア:

[(1, 18615602), (2, 9307801), (23, 809374), (46, 404687), (103, 180734), (206, 90367), (2369, 7858), (3929, 4738)]