16449138

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 36908352

約数和(自身を除く): 20459214

約数列:

[1, 2, 3, 6, 9, 18, 61, 71, 122, 142, 183, 211, 213, 366, 422, 426, 549, 633, 639, 1098, 1266, 1278, 1899, 3798, 4331, 8662, 12871, 12993, 14981, 25742, 25986, 29962, 38613, 38979, 44943, 77226, 77958, 89886, 115839, 134829, 231678, 269658, 913841, 1827682, 2741523, 5483046, 8224569, 16449138]

約数ペア:

[(1, 16449138), (2, 8224569), (3, 5483046), (6, 2741523), (9, 1827682), (18, 913841), (61, 269658), (71, 231678), (122, 134829), (142, 115839), (183, 89886), (211, 77958), (213, 77226), (366, 44943), (422, 38979), (426, 38613), (549, 29962), (633, 25986), (639, 25742), (1098, 14981), (1266, 12993), (1278, 12871), (1899, 8662), (3798, 4331)]