18177588

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 56306880

約数和(自身を除く): 38129292

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 99, 107, 108, 117, 121, 132, 143, 156, 198, 214, 234, 242, 286, 297, 321, 351, 363, 396, 428, 429, 468, 484, 572, 594, 642, 702, 726, 858, 963, 1089, 1177, 1188, 1284, 1287, 1391, 1404, 1452, 1573, 1716, 1926, 2178, 2354, 2574, 2782, 2889, 3146, 3267, 3531, 3852, 3861, 4173, 4356, 4708, 4719, 5148, 5564, 5778, 6292, 6534, 7062, 7722, 8346, 9438, 10593, 11556, 12519, 12947, 13068, 14124, 14157, 15301, 15444, 16692, 18876, 21186, 25038, 25894, 28314, 30602, 31779, 37557, 38841, 42372, 42471, 45903, 50076, 51788, 56628, 61204, 63558, 75114, 77682, 84942, 91806, 116523, 127116, 137709, 150228, 155364, 168311, 169884, 183612, 233046, 275418, 336622, 349569, 413127, 466092, 504933, 550836, 673244, 699138, 826254, 1009866, 1398276, 1514799, 1652508, 2019732, 3029598, 4544397, 6059196, 9088794, 18177588]

約数ペア:

[(1, 18177588), (2, 9088794), (3, 6059196), (4, 4544397), (6, 3029598), (9, 2019732), (11, 1652508), (12, 1514799), (13, 1398276), (18, 1009866), (22, 826254), (26, 699138), (27, 673244), (33, 550836), (36, 504933), (39, 466092), (44, 413127), (52, 349569), (54, 336622), (66, 275418), (78, 233046), (99, 183612), (107, 169884), (108, 168311), (117, 155364), (121, 150228), (132, 137709), (143, 127116), (156, 116523), (198, 91806), (214, 84942), (234, 77682), (242, 75114), (286, 63558), (297, 61204), (321, 56628), (351, 51788), (363, 50076), (396, 45903), (428, 42471), (429, 42372), (468, 38841), (484, 37557), (572, 31779), (594, 30602), (642, 28314), (702, 25894), (726, 25038), (858, 21186), (963, 18876), (1089, 16692), (1177, 15444), (1188, 15301), (1284, 14157), (1287, 14124), (1391, 13068), (1404, 12947), (1452, 12519), (1573, 11556), (1716, 10593), (1926, 9438), (2178, 8346), (2354, 7722), (2574, 7062), (2782, 6534), (2889, 6292), (3146, 5778), (3267, 5564), (3531, 5148), (3852, 4719), (3861, 4708), (4173, 4356)]