17938310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3209}}^1$

素因数の和:3272

約数の個数: 32

約数和(自身を含む): 35592480

約数和(自身を除く): 17654170

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 3209, 5590, 6418, 16045, 32090, 41717, 83434, 137987, 208585, 275974, 417170, 689935, 1379870, 1793831, 3587662, 8969155, 17938310]

約数ペア:

[(1, 17938310), (2, 8969155), (5, 3587662), (10, 1793831), (13, 1379870), (26, 689935), (43, 417170), (65, 275974), (86, 208585), (130, 137987), (215, 83434), (430, 41717), (559, 32090), (1118, 16045), (2795, 6418), (3209, 5590)]