18474554

素因数分解:

$2^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{2939}}^1$

素因数の和:3397

約数の個数: 16

約数和(自身を含む): 31752000

約数和(自身を除く): 13277446

約数列:

[1, 2, 7, 14, 449, 898, 2939, 3143, 5878, 6286, 20573, 41146, 1319611, 2639222, 9237277, 18474554]

約数ペア:

[(1, 18474554), (2, 9237277), (7, 2639222), (14, 1319611), (449, 41146), (898, 20573), (2939, 6286), (3143, 5878)]