18552807

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 34245120

約数和(自身を除く): 15692313

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 819, 839, 1053, 1701, 2457, 2517, 3159, 5873, 7371, 7551, 10907, 17619, 22113, 22653, 32721, 52857, 67959, 76349, 98163, 158571, 203877, 229047, 294489, 475713, 687141, 883467, 1427139, 2061423, 2650401, 6184269, 18552807]

約数ペア:

[(1, 18552807), (3, 6184269), (7, 2650401), (9, 2061423), (13, 1427139), (21, 883467), (27, 687141), (39, 475713), (63, 294489), (81, 229047), (91, 203877), (117, 158571), (189, 98163), (243, 76349), (273, 67959), (351, 52857), (567, 32721), (819, 22653), (839, 22113), (1053, 17619), (1701, 10907), (2457, 7551), (2517, 7371), (3159, 5873)]