18888042

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{20051}}^1$

素因数の和:20213

約数の個数: 16

約数和(自身を含む): 38018592

約数和(自身を除く): 19130550

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 20051, 40102, 60153, 120306, 3148007, 6296014, 9444021, 18888042]

約数ペア:

[(1, 18888042), (2, 9444021), (3, 6296014), (6, 3148007), (157, 120306), (314, 60153), (471, 40102), (942, 20051)]