20180494015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67411}}^1\times {\mathrm{5443}}^1$

素因数の和:72870

約数の個数: 16

約数和(自身を含む): 26423346816

約数和(自身を除く): 6242852801

約数列:

[1, 5, 11, 55, 5443, 27215, 59873, 67411, 299365, 337055, 741521, 3707605, 366918073, 1834590365, 4036098803, 20180494015]

約数ペア:

[(1, 20180494015), (5, 4036098803), (11, 1834590365), (55, 366918073), (5443, 3707605), (27215, 741521), (59873, 337055), (67411, 299365)]