18434734

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:1035

約数の個数: 16

約数和(自身を含む): 28211040

約数和(自身を除く): 9776306

約数列:

[1, 2, 103, 109, 206, 218, 821, 1642, 11227, 22454, 84563, 89489, 169126, 178978, 9217367, 18434734]

約数ペア:

[(1, 18434734), (2, 9217367), (103, 178978), (109, 169126), (206, 89489), (218, 84563), (821, 22454), (1642, 11227)]