18305859

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 29127168

約数和(自身を除く): 10821309

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 213, 429, 601, 781, 923, 1803, 2343, 2769, 6611, 7813, 10153, 19833, 23439, 30459, 42671, 85943, 128013, 257829, 469381, 554723, 1408143, 1664169, 6101953, 18305859]

約数ペア:

[(1, 18305859), (3, 6101953), (11, 1664169), (13, 1408143), (33, 554723), (39, 469381), (71, 257829), (143, 128013), (213, 85943), (429, 42671), (601, 30459), (781, 23439), (923, 19833), (1803, 10153), (2343, 7813), (2769, 6611)]