18165480687

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{5297603}}^1$

素因数の和:5297739

約数の個数: 16

約数和(自身を含む): 27123732480

約数和(自身を除く): 8958251793

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 5297603, 15892809, 47678427, 143035281, 672795581, 2018386743, 6055160229, 18165480687]

約数ペア:

[(1, 18165480687), (3, 6055160229), (9, 2018386743), (27, 672795581), (127, 143035281), (381, 47678427), (1143, 15892809), (3429, 5297603)]