18954446

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{12421}}^1$

素因数の和:12539

約数の個数: 16

約数和(自身を含む): 32794080

約数和(自身を除く): 13839634

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 12421, 24842, 86947, 173894, 1353889, 2707778, 9477223, 18954446]

約数ペア:

[(1, 18954446), (2, 9477223), (7, 2707778), (14, 1353889), (109, 173894), (218, 86947), (763, 24842), (1526, 12421)]