18055188

素因数分解:

$2^2\times 3^2\times {\mathrm{449}}^1\times {\mathrm{1117}}^1$

素因数の和:1576

約数の個数: 36

約数和(自身を含む): 45782100

約数和(自身を除く): 27726912

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 449, 898, 1117, 1347, 1796, 2234, 2694, 3351, 4041, 4468, 5388, 6702, 8082, 10053, 13404, 16164, 20106, 40212, 501533, 1003066, 1504599, 2006132, 3009198, 4513797, 6018396, 9027594, 18055188]

約数ペア:

[(1, 18055188), (2, 9027594), (3, 6018396), (4, 4513797), (6, 3009198), (9, 2006132), (12, 1504599), (18, 1003066), (36, 501533), (449, 40212), (898, 20106), (1117, 16164), (1347, 13404), (1796, 10053), (2234, 8082), (2694, 6702), (3351, 5388), (4041, 4468)]