18966203

素因数分解:

${\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 21809280

約数和(自身を除く): 2843077

約数列:

[1, 17, 29, 31, 73, 289, 493, 527, 899, 1241, 2117, 2263, 8381, 8959, 15283, 21097, 35989, 38471, 65627, 259811, 611813, 654007, 1115659, 18966203]

約数ペア:

[(1, 18966203), (17, 1115659), (29, 654007), (31, 611813), (73, 259811), (289, 65627), (493, 38471), (527, 35989), (899, 21097), (1241, 15283), (2117, 8959), (2263, 8381)]