18888012

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1$

素因数の和:1260

約数の個数: 96

約数和(自身を含む): 57576960

約数和(自身を除く): 38688948

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 99, 108, 117, 132, 143, 156, 198, 234, 286, 297, 351, 396, 429, 468, 572, 594, 702, 858, 1188, 1223, 1287, 1404, 1716, 2446, 2574, 3669, 3861, 4892, 5148, 7338, 7722, 11007, 13453, 14676, 15444, 15899, 22014, 26906, 31798, 33021, 40359, 44028, 47697, 53812, 63596, 66042, 80718, 95394, 121077, 132084, 143091, 161436, 174889, 190788, 242154, 286182, 349778, 363231, 429273, 484308, 524667, 572364, 699556, 726462, 858546, 1049334, 1452924, 1574001, 1717092, 2098668, 3148002, 4722003, 6296004, 9444006, 18888012]

約数ペア:

[(1, 18888012), (2, 9444006), (3, 6296004), (4, 4722003), (6, 3148002), (9, 2098668), (11, 1717092), (12, 1574001), (13, 1452924), (18, 1049334), (22, 858546), (26, 726462), (27, 699556), (33, 572364), (36, 524667), (39, 484308), (44, 429273), (52, 363231), (54, 349778), (66, 286182), (78, 242154), (99, 190788), (108, 174889), (117, 161436), (132, 143091), (143, 132084), (156, 121077), (198, 95394), (234, 80718), (286, 66042), (297, 63596), (351, 53812), (396, 47697), (429, 44028), (468, 40359), (572, 33021), (594, 31798), (702, 26906), (858, 22014), (1188, 15899), (1223, 15444), (1287, 14676), (1404, 13453), (1716, 11007), (2446, 7722), (2574, 7338), (3669, 5148), (3861, 4892)]