18786285

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2593}}^1$

素因数の和:2634

約数の個数: 48

約数和(自身を含む): 38847744

約数和(自身を除く): 20061459

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415, 2593, 7245, 7779, 12965, 18151, 23337, 38895, 54453, 59639, 90755, 116685, 163359, 178917, 272265, 298195, 417473, 536751, 816795, 894585, 1252419, 2087365, 2683755, 3757257, 6262095, 18786285]

約数ペア:

[(1, 18786285), (3, 6262095), (5, 3757257), (7, 2683755), (9, 2087365), (15, 1252419), (21, 894585), (23, 816795), (35, 536751), (45, 417473), (63, 298195), (69, 272265), (105, 178917), (115, 163359), (161, 116685), (207, 90755), (315, 59639), (345, 54453), (483, 38895), (805, 23337), (1035, 18151), (1449, 12965), (2415, 7779), (2593, 7245)]