18356210

素因数分解:

$2^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{2269}}^1$

素因数の和:3085

約数の個数: 16

約数和(自身を含む): 33096600

約数和(自身を除く): 14740390

約数列:

[1, 2, 5, 10, 809, 1618, 2269, 4045, 4538, 8090, 11345, 22690, 1835621, 3671242, 9178105, 18356210]

約数ペア:

[(1, 18356210), (2, 9178105), (5, 3671242), (10, 1835621), (809, 22690), (1618, 11345), (2269, 8090), (4045, 4538)]