18146758

素因数分解:

$2^1\times 7^4\times {\mathrm{3779}}^1$

素因数の和:3809

約数の個数: 20

約数和(自身を含む): 31763340

約数和(自身を除く): 13616582

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 3779, 4802, 7558, 26453, 52906, 185171, 370342, 1296197, 2592394, 9073379, 18146758]

約数ペア:

[(1, 18146758), (2, 9073379), (7, 2592394), (14, 1296197), (49, 370342), (98, 185171), (343, 52906), (686, 26453), (2401, 7558), (3779, 4802)]