18506763

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1427}}^1$

素因数の和:1575

約数の個数: 24

約数和(自身を含む): 29405376

約数和(自身を除く): 10898613

約数列:

[1, 3, 9, 11, 33, 99, 131, 393, 1179, 1427, 1441, 4281, 4323, 12843, 12969, 15697, 47091, 141273, 186937, 560811, 1682433, 2056307, 6168921, 18506763]

約数ペア:

[(1, 18506763), (3, 6168921), (9, 2056307), (11, 1682433), (33, 560811), (99, 186937), (131, 141273), (393, 47091), (1179, 15697), (1427, 12969), (1441, 12843), (4281, 4323)]