18813308894

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{3359}}^1\times {\mathrm{20147}}^1$

素因数の和:23647

約数の個数: 16

約数和(自身を含む): 28432857600

約数和(自身を除く): 9619548706

約数列:

[1, 2, 139, 278, 3359, 6718, 20147, 40294, 466901, 933802, 2800433, 5600866, 67673773, 135347546, 9406654447, 18813308894]

約数ペア:

[(1, 18813308894), (2, 9406654447), (139, 135347546), (278, 67673773), (3359, 5600866), (6718, 2800433), (20147, 933802), (40294, 466901)]