17872894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1531}}^1$

素因数の和:1995

約数の個数: 16

約数和(自身を含む): 28954800

約数和(自身を除く): 11081906

約数列:

[1, 2, 13, 26, 449, 898, 1531, 3062, 5837, 11674, 19903, 39806, 687419, 1374838, 8936447, 17872894]

約数ペア:

[(1, 17872894), (2, 8936447), (13, 1374838), (26, 687419), (449, 39806), (898, 19903), (1531, 11674), (3062, 5837)]