18166181796

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{3432763}}^1$

素因数の和:3432790

約数の個数: 72

約数和(自身を含む): 54786913440

約数和(自身を除く): 36620731644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 3432763, 6865526, 10298289, 13731052, 20596578, 24029341, 30894867, 41193156, 48058682, 61789734, 72088023, 92684601, 96117364, 123579468, 144176046, 168205387, 185369202, 216264069, 288352092, 336410774, 370738404, 432528138, 504616161, 648792207, 672821548, 865056276, 1009232322, 1297584414, 1513848483, 2018464644, 2595168828, 3027696966, 4541545449, 6055393932, 9083090898, 18166181796]

約数ペア:

[(1, 18166181796), (2, 9083090898), (3, 6055393932), (4, 4541545449), (6, 3027696966), (7, 2595168828), (9, 2018464644), (12, 1513848483), (14, 1297584414), (18, 1009232322), (21, 865056276), (27, 672821548), (28, 648792207), (36, 504616161), (42, 432528138), (49, 370738404), (54, 336410774), (63, 288352092), (84, 216264069), (98, 185369202), (108, 168205387), (126, 144176046), (147, 123579468), (189, 96117364), (196, 92684601), (252, 72088023), (294, 61789734), (378, 48058682), (441, 41193156), (588, 30894867), (756, 24029341), (882, 20596578), (1323, 13731052), (1764, 10298289), (2646, 6865526), (5292, 3432763)]