18835118

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11527}}^1$

素因数の和:11591

約数の個数: 16

約数和(自身を含む): 30433920

約数和(自身を除く): 11598802

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 11527, 23054, 219013, 438026, 495661, 991322, 9417559, 18835118]

約数ペア:

[(1, 18835118), (2, 9417559), (19, 991322), (38, 495661), (43, 438026), (86, 219013), (817, 23054), (1634, 11527)]