17964562

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 35831808

約数和(自身を除く): 17867246

約数列:

[1, 2, 7, 11, 14, 22, 31, 53, 62, 71, 77, 106, 142, 154, 217, 341, 371, 434, 497, 583, 682, 742, 781, 994, 1166, 1562, 1643, 2201, 2387, 3286, 3763, 4081, 4402, 4774, 5467, 7526, 8162, 10934, 11501, 15407, 18073, 23002, 24211, 26341, 30814, 36146, 41393, 48422, 52682, 82786, 116653, 126511, 169477, 233306, 253022, 289751, 338954, 579502, 816571, 1283183, 1633142, 2566366, 8982281, 17964562]

約数ペア:

[(1, 17964562), (2, 8982281), (7, 2566366), (11, 1633142), (14, 1283183), (22, 816571), (31, 579502), (53, 338954), (62, 289751), (71, 253022), (77, 233306), (106, 169477), (142, 126511), (154, 116653), (217, 82786), (341, 52682), (371, 48422), (434, 41393), (497, 36146), (583, 30814), (682, 26341), (742, 24211), (781, 23002), (994, 18073), (1166, 15407), (1562, 11501), (1643, 10934), (2201, 8162), (2387, 7526), (3286, 5467), (3763, 4774), (4081, 4402)]