18890049

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{1213}}^1$

素因数の和:1424

約数の個数: 16

約数和(自身を含む): 26222400

約数和(自身を除く): 7332351

約数列:

[1, 3, 29, 87, 179, 537, 1213, 3639, 5191, 15573, 35177, 105531, 217127, 651381, 6296683, 18890049]

約数ペア:

[(1, 18890049), (3, 6296683), (29, 651381), (87, 217127), (179, 105531), (537, 35177), (1213, 15573), (3639, 5191)]