18890114

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{2311}}^1$

素因数の和:2441

約数の個数: 16

約数和(自身を含む): 29242176

約数和(自身を除く): 10352062

約数列:

[1, 2, 61, 67, 122, 134, 2311, 4087, 4622, 8174, 140971, 154837, 281942, 309674, 9445057, 18890114]

約数ペア:

[(1, 18890114), (2, 9445057), (61, 309674), (67, 281942), (122, 154837), (134, 140971), (2311, 8174), (4087, 4622)]