18492201

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 33464704

約数和(自身を除く): 14972503

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 67, 91, 117, 201, 273, 337, 469, 603, 819, 871, 1011, 1407, 2359, 2613, 3033, 4221, 4381, 6097, 7077, 7839, 13143, 18291, 21231, 22579, 30667, 39429, 54873, 67737, 92001, 158053, 203211, 276003, 293527, 474159, 880581, 1422477, 2054689, 2641743, 6164067, 18492201]

約数ペア:

[(1, 18492201), (3, 6164067), (7, 2641743), (9, 2054689), (13, 1422477), (21, 880581), (39, 474159), (63, 293527), (67, 276003), (91, 203211), (117, 158053), (201, 92001), (273, 67737), (337, 54873), (469, 39429), (603, 30667), (819, 22579), (871, 21231), (1011, 18291), (1407, 13143), (2359, 7839), (2613, 7077), (3033, 6097), (4221, 4381)]