18628063515

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{41759}}^1$

素因数の和:42224

約数の個数: 48

約数和(自身を含む): 33771479040

約数和(自身を除く): 15143415525

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 431, 1035, 1293, 2155, 3879, 6465, 9913, 19395, 29739, 41759, 49565, 89217, 125277, 148695, 208795, 375831, 446085, 626385, 960457, 1879155, 2881371, 4802285, 8644113, 14406855, 17998129, 43220565, 53994387, 89990645, 161983161, 269971935, 413956967, 809915805, 1241870901, 2069784835, 3725612703, 6209354505, 18628063515]

約数ペア:

[(1, 18628063515), (3, 6209354505), (5, 3725612703), (9, 2069784835), (15, 1241870901), (23, 809915805), (45, 413956967), (69, 269971935), (115, 161983161), (207, 89990645), (345, 53994387), (431, 43220565), (1035, 17998129), (1293, 14406855), (2155, 8644113), (3879, 4802285), (6465, 2881371), (9913, 1879155), (19395, 960457), (29739, 626385), (41759, 446085), (49565, 375831), (89217, 208795), (125277, 148695)]