18647112

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 55157760

約数和(自身を除く): 36510648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 37, 44, 46, 66, 69, 74, 83, 88, 92, 111, 132, 138, 148, 166, 184, 222, 249, 253, 264, 276, 296, 332, 407, 444, 498, 506, 552, 664, 759, 814, 851, 888, 913, 996, 1012, 1221, 1518, 1628, 1702, 1826, 1909, 1992, 2024, 2442, 2553, 2739, 3036, 3071, 3256, 3404, 3652, 3818, 4884, 5106, 5478, 5727, 6072, 6142, 6808, 7304, 7636, 9213, 9361, 9768, 10212, 10956, 11454, 12284, 15272, 18426, 18722, 20424, 20999, 21912, 22908, 24568, 28083, 33781, 36852, 37444, 41998, 45816, 56166, 62997, 67562, 70633, 73704, 74888, 83996, 101343, 112332, 125994, 135124, 141266, 167992, 202686, 211899, 224664, 251988, 270248, 282532, 405372, 423798, 503976, 565064, 776963, 810744, 847596, 1553926, 1695192, 2330889, 3107852, 4661778, 6215704, 9323556, 18647112]

約数ペア:

[(1, 18647112), (2, 9323556), (3, 6215704), (4, 4661778), (6, 3107852), (8, 2330889), (11, 1695192), (12, 1553926), (22, 847596), (23, 810744), (24, 776963), (33, 565064), (37, 503976), (44, 423798), (46, 405372), (66, 282532), (69, 270248), (74, 251988), (83, 224664), (88, 211899), (92, 202686), (111, 167992), (132, 141266), (138, 135124), (148, 125994), (166, 112332), (184, 101343), (222, 83996), (249, 74888), (253, 73704), (264, 70633), (276, 67562), (296, 62997), (332, 56166), (407, 45816), (444, 41998), (498, 37444), (506, 36852), (552, 33781), (664, 28083), (759, 24568), (814, 22908), (851, 21912), (888, 20999), (913, 20424), (996, 18722), (1012, 18426), (1221, 15272), (1518, 12284), (1628, 11454), (1702, 10956), (1826, 10212), (1909, 9768), (1992, 9361), (2024, 9213), (2442, 7636), (2553, 7304), (2739, 6808), (3036, 6142), (3071, 6072), (3256, 5727), (3404, 5478), (3652, 5106), (3818, 4884)]