18848242

素因数分解:

$2^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2161}}^1$

素因数の和:2266

約数の個数: 24

約数和(自身を含む): 33273180

約数和(自身を除く): 14424938

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 623, 1246, 2161, 4322, 4361, 8722, 15127, 30254, 105889, 192329, 211778, 384658, 1346303, 2692606, 9424121, 18848242]

約数ペア:

[(1, 18848242), (2, 9424121), (7, 2692606), (14, 1346303), (49, 384658), (89, 211778), (98, 192329), (178, 105889), (623, 30254), (1246, 15127), (2161, 8722), (4322, 4361)]