18190683

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{883}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 31116800

約数和(自身を除く): 12926117

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 883, 981, 2289, 2649, 2943, 6181, 6867, 7947, 18543, 20601, 23841, 55629, 96247, 166887, 288741, 673729, 866223, 2021187, 2598669, 6063561, 18190683]

約数ペア:

[(1, 18190683), (3, 6063561), (7, 2598669), (9, 2021187), (21, 866223), (27, 673729), (63, 288741), (109, 166887), (189, 96247), (327, 55629), (763, 23841), (883, 20601), (981, 18543), (2289, 7947), (2649, 6867), (2943, 6181)]