18199492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5569}}^1$

素因数の和:5635

約数の個数: 24

約数和(自身を含む): 34311200

約数和(自身を除く): 16111708

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 5569, 11138, 22276, 105811, 211622, 239467, 423244, 478934, 957868, 4549873, 9099746, 18199492]

約数ペア:

[(1, 18199492), (2, 9099746), (4, 4549873), (19, 957868), (38, 478934), (43, 423244), (76, 239467), (86, 211622), (172, 105811), (817, 22276), (1634, 11138), (3268, 5569)]