17994508

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20731}}^1$

素因数の和:20773

約数の個数: 24

約数和(自身を含む): 37151744

約数和(自身を除く): 19157236

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 20731, 41462, 82924, 145117, 290234, 580468, 642661, 1285322, 2570644, 4498627, 8997254, 17994508]

約数ペア:

[(1, 17994508), (2, 8997254), (4, 4498627), (7, 2570644), (14, 1285322), (28, 642661), (31, 580468), (62, 290234), (124, 145117), (217, 82924), (434, 41462), (868, 20731)]