18871062

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{449311}}^1$

素因数の和:449323

約数の個数: 16

約数和(自身を含む): 43133952

約数和(自身を除く): 24262890

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 449311, 898622, 1347933, 2695866, 3145177, 6290354, 9435531, 18871062]

約数ペア:

[(1, 18871062), (2, 9435531), (3, 6290354), (6, 3145177), (7, 2695866), (14, 1347933), (21, 898622), (42, 449311)]