18289544

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 44576280

約数和(自身を除く): 26286736

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 49, 52, 56, 74, 91, 97, 98, 104, 148, 182, 194, 196, 259, 296, 364, 388, 392, 481, 518, 637, 679, 728, 776, 962, 1036, 1261, 1274, 1358, 1813, 1924, 2072, 2522, 2548, 2716, 3367, 3589, 3626, 3848, 4753, 5044, 5096, 5432, 6734, 7178, 7252, 8827, 9506, 10088, 13468, 14356, 14504, 17654, 19012, 23569, 25123, 26936, 28712, 35308, 38024, 46657, 47138, 50246, 61789, 70616, 93314, 94276, 100492, 123578, 175861, 186628, 188552, 200984, 247156, 326599, 351722, 373256, 494312, 653198, 703444, 1306396, 1406888, 2286193, 2612792, 4572386, 9144772, 18289544]

約数ペア:

[(1, 18289544), (2, 9144772), (4, 4572386), (7, 2612792), (8, 2286193), (13, 1406888), (14, 1306396), (26, 703444), (28, 653198), (37, 494312), (49, 373256), (52, 351722), (56, 326599), (74, 247156), (91, 200984), (97, 188552), (98, 186628), (104, 175861), (148, 123578), (182, 100492), (194, 94276), (196, 93314), (259, 70616), (296, 61789), (364, 50246), (388, 47138), (392, 46657), (481, 38024), (518, 35308), (637, 28712), (679, 26936), (728, 25123), (776, 23569), (962, 19012), (1036, 17654), (1261, 14504), (1274, 14356), (1358, 13468), (1813, 10088), (1924, 9506), (2072, 8827), (2522, 7252), (2548, 7178), (2716, 6734), (3367, 5432), (3589, 5096), (3626, 5044), (3848, 4753)]