18553645917

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{881}}^1\times {\mathrm{8387}}^1$

素因数の和:9311

約数の個数: 40

約数和(自身を含む): 28645892352

約数和(自身を除く): 10092246435

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 881, 2511, 2643, 7929, 8387, 23787, 25161, 27311, 71361, 75483, 81933, 226449, 245799, 259997, 679347, 737397, 779991, 2212191, 2339973, 7019919, 7388947, 21059757, 22166841, 66500523, 199501569, 229057357, 598504707, 687172071, 2061516213, 6184548639, 18553645917]

約数ペア:

[(1, 18553645917), (3, 6184548639), (9, 2061516213), (27, 687172071), (31, 598504707), (81, 229057357), (93, 199501569), (279, 66500523), (837, 22166841), (881, 21059757), (2511, 7388947), (2643, 7019919), (7929, 2339973), (8387, 2212191), (23787, 779991), (25161, 737397), (27311, 679347), (71361, 259997), (75483, 245799), (81933, 226449)]