18704646

素因数分解:

$2^1\times 3^2\times {\mathrm{269}}^1\times {\mathrm{3863}}^1$

素因数の和:4140

約数の個数: 24

約数和(自身を含む): 40687920

約数和(自身を除く): 21983274

約数列:

[1, 2, 3, 6, 9, 18, 269, 538, 807, 1614, 2421, 3863, 4842, 7726, 11589, 23178, 34767, 69534, 1039147, 2078294, 3117441, 6234882, 9352323, 18704646]

約数ペア:

[(1, 18704646), (2, 9352323), (3, 6234882), (6, 3117441), (9, 2078294), (18, 1039147), (269, 69534), (538, 34767), (807, 23178), (1614, 11589), (2421, 7726), (3863, 4842)]