18291266157

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1\times {\mathrm{138731}}^1$

素因数の和:139424

約数の個数: 16

約数和(自身を含む): 24771985920

約数和(自身を除く): 6480719763

約数列:

[1, 3, 71, 213, 619, 1857, 43949, 131847, 138731, 416193, 9849901, 29549703, 85874489, 257623467, 6097088719, 18291266157]

約数ペア:

[(1, 18291266157), (3, 6097088719), (71, 257623467), (213, 85874489), (619, 29549703), (1857, 9849901), (43949, 416193), (131847, 138731)]