18968306

素因数分解:

$2^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{2939}}^1$

素因数の和:3409

約数の個数: 16

約数和(自身を含む): 32598720

約数和(自身を除く): 13630414

約数列:

[1, 2, 7, 14, 461, 922, 2939, 3227, 5878, 6454, 20573, 41146, 1354879, 2709758, 9484153, 18968306]

約数ペア:

[(1, 18968306), (2, 9484153), (7, 2709758), (14, 1354879), (461, 41146), (922, 20573), (2939, 6454), (3227, 5878)]