18719278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1759}}^1$

素因数の和:2091

約数の個数: 16

約数和(自身を含む): 29842560

約数和(自身を除く): 11123282

約数列:

[1, 2, 17, 34, 313, 626, 1759, 3518, 5321, 10642, 29903, 59806, 550567, 1101134, 9359639, 18719278]

約数ペア:

[(1, 18719278), (2, 9359639), (17, 1101134), (34, 550567), (313, 59806), (626, 29903), (1759, 10642), (3518, 5321)]