18039238

素因数分解:

$2^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{1327}}^1$

素因数の和:2307

約数の個数: 16

約数和(自身を含む): 30979584

約数和(自身を除く): 12940346

約数列:

[1, 2, 7, 14, 971, 1327, 1942, 2654, 6797, 9289, 13594, 18578, 1288517, 2577034, 9019619, 18039238]

約数ペア:

[(1, 18039238), (2, 9019619), (7, 2577034), (14, 1288517), (971, 18578), (1327, 13594), (1942, 9289), (2654, 6797)]