17942054

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:624

約数の個数: 24

約数和(自身を含む): 29470320

約数和(自身を除く): 11528266

約数列:

[1, 2, 13, 26, 109, 169, 218, 338, 487, 974, 1417, 2834, 6331, 12662, 18421, 36842, 53083, 82303, 106166, 164606, 690079, 1380158, 8971027, 17942054]

約数ペア:

[(1, 17942054), (2, 8971027), (13, 1380158), (26, 690079), (109, 164606), (169, 106166), (218, 82303), (338, 53083), (487, 36842), (974, 18421), (1417, 12662), (2834, 6331)]