18237165

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9281}}^1$

素因数の和:9420

約数の個数: 16

約数和(自身を含む): 29405376

約数和(自身を除く): 11168211

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 9281, 27843, 46405, 139215, 1215811, 3647433, 6079055, 18237165]

約数ペア:

[(1, 18237165), (3, 6079055), (5, 3647433), (15, 1215811), (131, 139215), (393, 46405), (655, 27843), (1965, 9281)]