18765055

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:630

約数の個数: 16

約数和(自身を含む): 23063040

約数和(自身を除く): 4297985

約数列:

[1, 5, 83, 103, 415, 439, 515, 2195, 8549, 36437, 42745, 45217, 182185, 226085, 3753011, 18765055]

約数ペア:

[(1, 18765055), (5, 3753011), (83, 226085), (103, 182185), (415, 45217), (439, 42745), (515, 36437), (2195, 8549)]