18814446

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:334

約数の個数: 96

約数和(自身を含む): 50918400

約数和(自身を除く): 32103954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 29, 38, 42, 57, 58, 63, 87, 114, 126, 133, 171, 174, 203, 261, 266, 271, 342, 399, 406, 522, 542, 551, 609, 798, 813, 1102, 1197, 1218, 1626, 1653, 1827, 1897, 2394, 2439, 3306, 3654, 3794, 3857, 4878, 4959, 5149, 5691, 7714, 7859, 9918, 10298, 11382, 11571, 15447, 15718, 17073, 23142, 23577, 30894, 34146, 34713, 36043, 46341, 47154, 55013, 69426, 70731, 72086, 92682, 108129, 110026, 141462, 149321, 165039, 216258, 298642, 324387, 330078, 447963, 495117, 648774, 895926, 990234, 1045247, 1343889, 2090494, 2687778, 3135741, 6271482, 9407223, 18814446]

約数ペア:

[(1, 18814446), (2, 9407223), (3, 6271482), (6, 3135741), (7, 2687778), (9, 2090494), (14, 1343889), (18, 1045247), (19, 990234), (21, 895926), (29, 648774), (38, 495117), (42, 447963), (57, 330078), (58, 324387), (63, 298642), (87, 216258), (114, 165039), (126, 149321), (133, 141462), (171, 110026), (174, 108129), (203, 92682), (261, 72086), (266, 70731), (271, 69426), (342, 55013), (399, 47154), (406, 46341), (522, 36043), (542, 34713), (551, 34146), (609, 30894), (798, 23577), (813, 23142), (1102, 17073), (1197, 15718), (1218, 15447), (1626, 11571), (1653, 11382), (1827, 10298), (1897, 9918), (2394, 7859), (2439, 7714), (3306, 5691), (3654, 5149), (3794, 4959), (3857, 4878)]