18799045

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 23018112

約数和(自身を除く): 4219067

約数列:

[1, 5, 103, 173, 211, 515, 865, 1055, 17819, 21733, 36503, 89095, 108665, 182515, 3759809, 18799045]

約数ペア:

[(1, 18799045), (5, 3759809), (103, 182515), (173, 108665), (211, 89095), (515, 36503), (865, 21733), (1055, 17819)]