18883967778

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{15667}}^1$

素因数の和:15809

約数の個数: 128

約数和(自身を含む): 48327632640

約数和(自身を除く): 29443664862

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 101, 102, 117, 153, 202, 221, 234, 303, 306, 351, 442, 459, 606, 663, 702, 909, 918, 1313, 1326, 1717, 1818, 1989, 2626, 2727, 3434, 3939, 3978, 5151, 5454, 5967, 7878, 10302, 11817, 11934, 15453, 15667, 22321, 23634, 30906, 31334, 35451, 44642, 46359, 47001, 66963, 70902, 92718, 94002, 133926, 141003, 200889, 203671, 266339, 282006, 401778, 407342, 423009, 532678, 602667, 611013, 799017, 846018, 1205334, 1222026, 1582367, 1598034, 1833039, 2397051, 3164734, 3462407, 3666078, 4747101, 4794102, 5499117, 6924814, 7191153, 9494202, 10387221, 10998234, 14241303, 14382306, 20570771, 20774442, 26900239, 28482606, 31161663, 41141542, 42723909, 53800478, 61712313, 62323326, 80700717, 85447818, 93484989, 123424626, 161401434, 185136939, 186969978, 242102151, 349703107, 370273878, 484204302, 555410817, 699406214, 726306453, 1049109321, 1110821634, 1452612906, 2098218642, 3147327963, 6294655926, 9441983889, 18883967778]

約数ペア:

[(1, 18883967778), (2, 9441983889), (3, 6294655926), (6, 3147327963), (9, 2098218642), (13, 1452612906), (17, 1110821634), (18, 1049109321), (26, 726306453), (27, 699406214), (34, 555410817), (39, 484204302), (51, 370273878), (54, 349703107), (78, 242102151), (101, 186969978), (102, 185136939), (117, 161401434), (153, 123424626), (202, 93484989), (221, 85447818), (234, 80700717), (303, 62323326), (306, 61712313), (351, 53800478), (442, 42723909), (459, 41141542), (606, 31161663), (663, 28482606), (702, 26900239), (909, 20774442), (918, 20570771), (1313, 14382306), (1326, 14241303), (1717, 10998234), (1818, 10387221), (1989, 9494202), (2626, 7191153), (2727, 6924814), (3434, 5499117), (3939, 4794102), (3978, 4747101), (5151, 3666078), (5454, 3462407), (5967, 3164734), (7878, 2397051), (10302, 1833039), (11817, 1598034), (11934, 1582367), (15453, 1222026), (15667, 1205334), (22321, 846018), (23634, 799017), (30906, 611013), (31334, 602667), (35451, 532678), (44642, 423009), (46359, 407342), (47001, 401778), (66963, 282006), (70902, 266339), (92718, 203671), (94002, 200889), (133926, 141003)]