18184023

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 31449600

約数和(自身を除く): 13265577

約数列:

[1, 3, 9, 11, 13, 33, 39, 71, 99, 117, 143, 199, 213, 429, 597, 639, 781, 923, 1287, 1791, 2189, 2343, 2587, 2769, 6567, 7029, 7761, 8307, 10153, 14129, 19701, 23283, 28457, 30459, 42387, 85371, 91377, 127161, 155419, 183677, 256113, 466257, 551031, 1398771, 1653093, 2020447, 6061341, 18184023]

約数ペア:

[(1, 18184023), (3, 6061341), (9, 2020447), (11, 1653093), (13, 1398771), (33, 551031), (39, 466257), (71, 256113), (99, 183677), (117, 155419), (143, 127161), (199, 91377), (213, 85371), (429, 42387), (597, 30459), (639, 28457), (781, 23283), (923, 19701), (1287, 14129), (1791, 10153), (2189, 8307), (2343, 7761), (2587, 7029), (2769, 6567)]