18739204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18517}}^1$

素因数の和:18555

約数の個数: 24

約数和(自身を含む): 37332288

約数和(自身を除く): 18593084

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 18517, 37034, 74068, 203687, 407374, 425891, 814748, 851782, 1703564, 4684801, 9369602, 18739204]

約数ペア:

[(1, 18739204), (2, 9369602), (4, 4684801), (11, 1703564), (22, 851782), (23, 814748), (44, 425891), (46, 407374), (92, 203687), (253, 74068), (506, 37034), (1012, 18517)]