17808788

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 32074560

約数和(自身を除く): 14265772

約数列:

[1, 2, 4, 71, 73, 142, 146, 284, 292, 859, 1718, 3436, 5183, 10366, 20732, 60989, 62707, 121978, 125414, 243956, 250828, 4452197, 8904394, 17808788]

約数ペア:

[(1, 17808788), (2, 8904394), (4, 4452197), (71, 250828), (73, 243956), (142, 125414), (146, 121978), (284, 62707), (292, 60989), (859, 20732), (1718, 10366), (3436, 5183)]