18855414

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1433}}^1$

素因数の和:1501

約数の個数: 48

約数和(自身を含む): 44293392

約数和(自身を除く): 25437978

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 258, 306, 387, 731, 774, 1433, 1462, 2193, 2866, 4299, 4386, 6579, 8598, 12897, 13158, 24361, 25794, 48722, 61619, 73083, 123238, 146166, 184857, 219249, 369714, 438498, 554571, 1047523, 1109142, 2095046, 3142569, 6285138, 9427707, 18855414]

約数ペア:

[(1, 18855414), (2, 9427707), (3, 6285138), (6, 3142569), (9, 2095046), (17, 1109142), (18, 1047523), (34, 554571), (43, 438498), (51, 369714), (86, 219249), (102, 184857), (129, 146166), (153, 123238), (258, 73083), (306, 61619), (387, 48722), (731, 25794), (774, 24361), (1433, 13158), (1462, 12897), (2193, 8598), (2866, 6579), (4299, 4386)]