18974334

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{22751}}^1$

素因数の和:22895

約数の個数: 16

約数和(自身を含む): 38223360

約数和(自身を除く): 19249026

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 22751, 45502, 68253, 136506, 3162389, 6324778, 9487167, 18974334]

約数ペア:

[(1, 18974334), (2, 9487167), (3, 6324778), (6, 3162389), (139, 136506), (278, 68253), (417, 45502), (834, 22751)]