20180242148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{839}}^1$

素因数の和:1161

約数の個数: 96

約数和(自身を含む): 40303872000

約数和(自身を除く): 20123629852

約数列:

[1, 2, 4, 11, 22, 41, 44, 67, 82, 134, 164, 199, 268, 398, 451, 737, 796, 839, 902, 1474, 1678, 1804, 2189, 2747, 2948, 3356, 4378, 5494, 8159, 8756, 9229, 10988, 13333, 16318, 18458, 26666, 30217, 32636, 34399, 36916, 53332, 56213, 60434, 68798, 89749, 112426, 120868, 137596, 146663, 166961, 179498, 224852, 293326, 333922, 358996, 378389, 546653, 586652, 618343, 667844, 756778, 1093306, 1236686, 1513556, 1836571, 2186612, 2304733, 2473372, 3673142, 4609466, 6013183, 6845401, 7346284, 9218932, 11186387, 12026366, 13690802, 22372774, 24052732, 25352063, 27381604, 44745548, 50704126, 75299411, 101408252, 123050257, 150598822, 246100514, 301197644, 458641867, 492201028, 917283734, 1834567468, 5045060537, 10090121074, 20180242148]

約数ペア:

[(1, 20180242148), (2, 10090121074), (4, 5045060537), (11, 1834567468), (22, 917283734), (41, 492201028), (44, 458641867), (67, 301197644), (82, 246100514), (134, 150598822), (164, 123050257), (199, 101408252), (268, 75299411), (398, 50704126), (451, 44745548), (737, 27381604), (796, 25352063), (839, 24052732), (902, 22372774), (1474, 13690802), (1678, 12026366), (1804, 11186387), (2189, 9218932), (2747, 7346284), (2948, 6845401), (3356, 6013183), (4378, 4609466), (5494, 3673142), (8159, 2473372), (8756, 2304733), (9229, 2186612), (10988, 1836571), (13333, 1513556), (16318, 1236686), (18458, 1093306), (26666, 756778), (30217, 667844), (32636, 618343), (34399, 586652), (36916, 546653), (53332, 378389), (56213, 358996), (60434, 333922), (68798, 293326), (89749, 224852), (112426, 179498), (120868, 166961), (137596, 146663)]