18996105

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{66653}}^1$

素因数の和:66680

約数の個数: 16

約数和(自身を含む): 31993920

約数和(自身を除く): 12997815

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 66653, 199959, 333265, 999795, 1266407, 3799221, 6332035, 18996105]

約数ペア:

[(1, 18996105), (3, 6332035), (5, 3799221), (15, 1266407), (19, 999795), (57, 333265), (95, 199959), (285, 66653)]