18246852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 50226176

約数和(自身を除く): 31979324

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 234, 254, 307, 381, 468, 508, 614, 762, 921, 1143, 1228, 1524, 1651, 1842, 2286, 2763, 3302, 3684, 3991, 4572, 4953, 5526, 6604, 7982, 9906, 11052, 11973, 14859, 15964, 19812, 23946, 29718, 35919, 38989, 47892, 59436, 71838, 77978, 116967, 143676, 155956, 233934, 350901, 467868, 506857, 701802, 1013714, 1403604, 1520571, 2027428, 3041142, 4561713, 6082284, 9123426, 18246852]

約数ペア:

[(1, 18246852), (2, 9123426), (3, 6082284), (4, 4561713), (6, 3041142), (9, 2027428), (12, 1520571), (13, 1403604), (18, 1013714), (26, 701802), (36, 506857), (39, 467868), (52, 350901), (78, 233934), (117, 155956), (127, 143676), (156, 116967), (234, 77978), (254, 71838), (307, 59436), (381, 47892), (468, 38989), (508, 35919), (614, 29718), (762, 23946), (921, 19812), (1143, 15964), (1228, 14859), (1524, 11973), (1651, 11052), (1842, 9906), (2286, 7982), (2763, 6604), (3302, 5526), (3684, 4953), (3991, 4572)]