18941373

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5171}}^1$

素因数の和:5225

約数の個数: 24

約数和(自身を含む): 30659616

約数和(自身を除く): 11718243

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 5171, 15513, 46539, 56881, 170643, 191327, 511929, 573981, 1721943, 2104597, 6313791, 18941373]

約数ペア:

[(1, 18941373), (3, 6313791), (9, 2104597), (11, 1721943), (33, 573981), (37, 511929), (99, 191327), (111, 170643), (333, 56881), (407, 46539), (1221, 15513), (3663, 5171)]