18983692

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{52153}}^1$

素因数の和:52177

約数の個数: 24

約数和(自身を含む): 40888736

約数和(自身を除く): 21905044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 52153, 104306, 208612, 365071, 677989, 730142, 1355978, 1460284, 2711956, 4745923, 9491846, 18983692]

約数ペア:

[(1, 18983692), (2, 9491846), (4, 4745923), (7, 2711956), (13, 1460284), (14, 1355978), (26, 730142), (28, 677989), (52, 365071), (91, 208612), (182, 104306), (364, 52153)]