18898810491

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{5560109}}^1$

素因数の和:5560226

約数の個数: 16

約数和(自身を含む): 27756069120

約数和(自身を除く): 8857258629

約数列:

[1, 3, 11, 33, 103, 309, 1133, 3399, 5560109, 16680327, 61161199, 183483597, 572691227, 1718073681, 6299603497, 18898810491]

約数ペア:

[(1, 18898810491), (3, 6299603497), (11, 1718073681), (33, 572691227), (103, 183483597), (309, 61161199), (1133, 16680327), (3399, 5560109)]