18510367743

素因数分解:

$3^2\times 7^2\times {\mathrm{9227}}^1\times {\mathrm{4549}}^1$

素因数の和:13796

約数の個数: 36

約数和(自身を含む): 31112663400

約数和(自身を除く): 12602295657

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4549, 9227, 13647, 27681, 31843, 40941, 64589, 83043, 95529, 193767, 222901, 286587, 452123, 581301, 668703, 1356369, 2006109, 4069107, 41973623, 125920869, 293815361, 377762607, 881446083, 2056707527, 2644338249, 6170122581, 18510367743]

約数ペア:

[(1, 18510367743), (3, 6170122581), (7, 2644338249), (9, 2056707527), (21, 881446083), (49, 377762607), (63, 293815361), (147, 125920869), (441, 41973623), (4549, 4069107), (9227, 2006109), (13647, 1356369), (27681, 668703), (31843, 581301), (40941, 452123), (64589, 286587), (83043, 222901), (95529, 193767)]