18909033

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4007}}^1$

素因数の和:4045

約数の個数: 24

約数和(自身を含む): 29851584

約数和(自身を除く): 10942551

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4007, 4719, 12021, 44077, 52091, 132231, 156273, 484847, 573001, 1454541, 1719003, 6303011, 18909033]

約数ペア:

[(1, 18909033), (3, 6303011), (11, 1719003), (13, 1454541), (33, 573001), (39, 484847), (121, 156273), (143, 132231), (363, 52091), (429, 44077), (1573, 12021), (4007, 4719)]