18928234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4637}}^1$

素因数の和:4809

約数の個数: 16

約数和(自身を含む): 30777768

約数和(自身を除く): 11849534

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 4637, 9274, 60281, 120562, 728009, 1456018, 9464117, 18928234]

約数ペア:

[(1, 18928234), (2, 9464117), (13, 1456018), (26, 728009), (157, 120562), (314, 60281), (2041, 9274), (4082, 4637)]