18051609987

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3188767}}^1$

素因数の和:3188827

約数の個数: 24

約数和(自身を含む): 28354525056

約数和(自身を除く): 10302915069

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 5661, 3188767, 9566301, 28698903, 54209039, 117984379, 162627117, 353953137, 487881351, 1061859411, 2005734443, 6017203329, 18051609987]

約数ペア:

[(1, 18051609987), (3, 6017203329), (9, 2005734443), (17, 1061859411), (37, 487881351), (51, 353953137), (111, 162627117), (153, 117984379), (333, 54209039), (629, 28698903), (1887, 9566301), (5661, 3188767)]