18748021085

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{8821}}^1\times {\mathrm{5987}}^1$

素因数の和:14884

約数の個数: 16

約数和(自身を含む): 22820890752

約数和(自身を除く): 4072869667

約数列:

[1, 5, 71, 355, 5987, 8821, 29935, 44105, 425077, 626291, 2125385, 3131455, 52811327, 264056635, 3749604217, 18748021085]

約数ペア:

[(1, 18748021085), (5, 3749604217), (71, 264056635), (355, 52811327), (5987, 3131455), (8821, 2125385), (29935, 626291), (44105, 425077)]