18660917

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1367}}^1$

素因数の和:1468

約数の個数: 16

約数和(自身を含む): 21866112

約数和(自身を除く): 3205195

約数列:

[1, 11, 17, 73, 187, 803, 1241, 1367, 13651, 15037, 23239, 99791, 255629, 1097701, 1696447, 18660917]

約数ペア:

[(1, 18660917), (11, 1696447), (17, 1097701), (73, 255629), (187, 99791), (803, 23239), (1241, 15037), (1367, 13651)]