18618087

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1237}}^1$

素因数の和:1442

約数の個数: 16

約数和(自身を含む): 25849440

約数和(自身を除く): 7231353

約数列:

[1, 3, 29, 87, 173, 519, 1237, 3711, 5017, 15051, 35873, 107619, 214001, 642003, 6206029, 18618087]

約数ペア:

[(1, 18618087), (3, 6206029), (29, 642003), (87, 214001), (173, 107619), (519, 35873), (1237, 15051), (3711, 5017)]