18325791

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{61703}}^1$

素因数の和:61723

約数の個数: 16

約数和(自身を含む): 29617920

約数和(自身を除く): 11292129

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 61703, 185109, 555327, 678733, 1665981, 2036199, 6108597, 18325791]

約数ペア:

[(1, 18325791), (3, 6108597), (9, 2036199), (11, 1665981), (27, 678733), (33, 555327), (99, 185109), (297, 61703)]