18201945

素因数分解:

$3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{2243}}^1$

素因数の和:2792

約数の個数: 16

約数和(自身を含む): 29189952

約数和(自身を除く): 10988007

約数列:

[1, 3, 5, 15, 541, 1623, 2243, 2705, 6729, 8115, 11215, 33645, 1213463, 3640389, 6067315, 18201945]

約数ペア:

[(1, 18201945), (3, 6067315), (5, 3640389), (15, 1213463), (541, 33645), (1623, 11215), (2243, 8115), (2705, 6729)]