18651654

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:104

約数の個数: 128

約数和(自身を含む): 51840000

約数和(自身を除く): 33188346

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 49, 53, 54, 57, 63, 98, 106, 114, 126, 133, 147, 159, 171, 189, 266, 294, 318, 342, 343, 371, 378, 399, 441, 477, 513, 686, 742, 798, 882, 931, 954, 1007, 1026, 1029, 1113, 1197, 1323, 1431, 1862, 2014, 2058, 2226, 2394, 2597, 2646, 2793, 2862, 3021, 3087, 3339, 3591, 5194, 5586, 6042, 6174, 6517, 6678, 7049, 7182, 7791, 8379, 9063, 9261, 10017, 13034, 14098, 15582, 16758, 18126, 18179, 18522, 19551, 20034, 21147, 23373, 25137, 27189, 36358, 39102, 42294, 46746, 49343, 50274, 54378, 54537, 58653, 63441, 70119, 98686, 109074, 117306, 126882, 140238, 148029, 163611, 175959, 190323, 296058, 327222, 345401, 351918, 380646, 444087, 490833, 690802, 888174, 981666, 1036203, 1332261, 2072406, 2664522, 3108609, 6217218, 9325827, 18651654]

約数ペア:

[(1, 18651654), (2, 9325827), (3, 6217218), (6, 3108609), (7, 2664522), (9, 2072406), (14, 1332261), (18, 1036203), (19, 981666), (21, 888174), (27, 690802), (38, 490833), (42, 444087), (49, 380646), (53, 351918), (54, 345401), (57, 327222), (63, 296058), (98, 190323), (106, 175959), (114, 163611), (126, 148029), (133, 140238), (147, 126882), (159, 117306), (171, 109074), (189, 98686), (266, 70119), (294, 63441), (318, 58653), (342, 54537), (343, 54378), (371, 50274), (378, 49343), (399, 46746), (441, 42294), (477, 39102), (513, 36358), (686, 27189), (742, 25137), (798, 23373), (882, 21147), (931, 20034), (954, 19551), (1007, 18522), (1026, 18179), (1029, 18126), (1113, 16758), (1197, 15582), (1323, 14098), (1431, 13034), (1862, 10017), (2014, 9261), (2058, 9063), (2226, 8379), (2394, 7791), (2597, 7182), (2646, 7049), (2793, 6678), (2862, 6517), (3021, 6174), (3087, 6042), (3339, 5586), (3591, 5194)]