18105518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{11621}}^1$

素因数の和:11683

約数の個数: 16

約数和(自身を含む): 29287440

約数和(自身を除く): 11181922

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 11621, 23242, 220799, 441598, 476461, 952922, 9052759, 18105518]

約数ペア:

[(1, 18105518), (2, 9052759), (19, 952922), (38, 476461), (41, 441598), (82, 220799), (779, 23242), (1558, 11621)]