18087015

素因数分解:

$3^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1181}}^1$

素因数の和:2210

約数の個数: 16

約数和(自身を含む): 28992096

約数和(自身を除く): 10905081

約数列:

[1, 3, 5, 15, 1021, 1181, 3063, 3543, 5105, 5905, 15315, 17715, 1205801, 3617403, 6029005, 18087015]

約数ペア:

[(1, 18087015), (3, 6029005), (5, 3617403), (15, 1205801), (1021, 17715), (1181, 15315), (3063, 5905), (3543, 5105)]