18364077

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{1187}}^1$

素因数の和:1390

約数の個数: 20

約数和(自身を含む): 27599616

約数和(自身を除く): 9235539

約数列:

[1, 3, 9, 27, 81, 191, 573, 1187, 1719, 3561, 5157, 10683, 15471, 32049, 96147, 226717, 680151, 2040453, 6121359, 18364077]

約数ペア:

[(1, 18364077), (3, 6121359), (9, 2040453), (27, 680151), (81, 226717), (191, 96147), (573, 32049), (1187, 15471), (1719, 10683), (3561, 5157)]