18886322

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2531}}^1$

素因数の和:2594

約数の個数: 32

約数和(自身を含む): 35731584

約数和(自身を除く): 16845262

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 2531, 3731, 5062, 7462, 17717, 32903, 35434, 65806, 103771, 207542, 230321, 460642, 726397, 1349023, 1452794, 2698046, 9443161, 18886322]

約数ペア:

[(1, 18886322), (2, 9443161), (7, 2698046), (13, 1452794), (14, 1349023), (26, 726397), (41, 460642), (82, 230321), (91, 207542), (182, 103771), (287, 65806), (533, 35434), (574, 32903), (1066, 17717), (2531, 7462), (3731, 5062)]