18753372

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 56609280

約数和(自身を除く): 37855908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 29, 33, 36, 44, 46, 58, 66, 69, 71, 87, 92, 99, 116, 132, 138, 142, 174, 198, 207, 213, 253, 261, 276, 284, 319, 348, 396, 414, 426, 506, 522, 638, 639, 667, 759, 781, 828, 852, 957, 1012, 1044, 1276, 1278, 1334, 1518, 1562, 1633, 1914, 2001, 2059, 2277, 2343, 2556, 2668, 2871, 3036, 3124, 3266, 3828, 4002, 4118, 4554, 4686, 4899, 5742, 6003, 6177, 6532, 7029, 7337, 8004, 8236, 9108, 9372, 9798, 11484, 12006, 12354, 14058, 14674, 14697, 17963, 18531, 19596, 22011, 22649, 24012, 24708, 28116, 29348, 29394, 35926, 37062, 44022, 45298, 47357, 53889, 58788, 66033, 67947, 71852, 74124, 88044, 90596, 94714, 107778, 132066, 135894, 142071, 161667, 189428, 203841, 215556, 264132, 271788, 284142, 323334, 407682, 426213, 520927, 568284, 646668, 815364, 852426, 1041854, 1562781, 1704852, 2083708, 3125562, 4688343, 6251124, 9376686, 18753372]

約数ペア:

[(1, 18753372), (2, 9376686), (3, 6251124), (4, 4688343), (6, 3125562), (9, 2083708), (11, 1704852), (12, 1562781), (18, 1041854), (22, 852426), (23, 815364), (29, 646668), (33, 568284), (36, 520927), (44, 426213), (46, 407682), (58, 323334), (66, 284142), (69, 271788), (71, 264132), (87, 215556), (92, 203841), (99, 189428), (116, 161667), (132, 142071), (138, 135894), (142, 132066), (174, 107778), (198, 94714), (207, 90596), (213, 88044), (253, 74124), (261, 71852), (276, 67947), (284, 66033), (319, 58788), (348, 53889), (396, 47357), (414, 45298), (426, 44022), (506, 37062), (522, 35926), (638, 29394), (639, 29348), (667, 28116), (759, 24708), (781, 24012), (828, 22649), (852, 22011), (957, 19596), (1012, 18531), (1044, 17963), (1276, 14697), (1278, 14674), (1334, 14058), (1518, 12354), (1562, 12006), (1633, 11484), (1914, 9798), (2001, 9372), (2059, 9108), (2277, 8236), (2343, 8004), (2556, 7337), (2668, 7029), (2871, 6532), (3036, 6177), (3124, 6003), (3266, 5742), (3828, 4899), (4002, 4686), (4118, 4554)]