18245328

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 49330176

約数和(自身を除く): 31084848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 73, 82, 123, 127, 146, 164, 219, 246, 254, 292, 328, 381, 438, 492, 508, 584, 656, 762, 876, 984, 1016, 1168, 1524, 1752, 1968, 2032, 2993, 3048, 3504, 5207, 5986, 6096, 8979, 9271, 10414, 11972, 15621, 17958, 18542, 20828, 23944, 27813, 31242, 35916, 37084, 41656, 47888, 55626, 62484, 71832, 74168, 83312, 111252, 124968, 143664, 148336, 222504, 249936, 380111, 445008, 760222, 1140333, 1520444, 2280666, 3040888, 4561332, 6081776, 9122664, 18245328]

約数ペア:

[(1, 18245328), (2, 9122664), (3, 6081776), (4, 4561332), (6, 3040888), (8, 2280666), (12, 1520444), (16, 1140333), (24, 760222), (41, 445008), (48, 380111), (73, 249936), (82, 222504), (123, 148336), (127, 143664), (146, 124968), (164, 111252), (219, 83312), (246, 74168), (254, 71832), (292, 62484), (328, 55626), (381, 47888), (438, 41656), (492, 37084), (508, 35916), (584, 31242), (656, 27813), (762, 23944), (876, 20828), (984, 18542), (1016, 17958), (1168, 15621), (1524, 11972), (1752, 10414), (1968, 9271), (2032, 8979), (2993, 6096), (3048, 5986), (3504, 5207)]