18417964024

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{364337}}^1$

素因数の和:364503

約数の個数: 32

約数和(自身を含む): 35413653600

約数和(自身を除く): 16995689576

約数列:

[1, 2, 4, 8, 71, 89, 142, 178, 284, 356, 568, 712, 6319, 12638, 25276, 50552, 364337, 728674, 1457348, 2914696, 25867927, 32425993, 51735854, 64851986, 103471708, 129703972, 206943416, 259407944, 2302245503, 4604491006, 9208982012, 18417964024]

約数ペア:

[(1, 18417964024), (2, 9208982012), (4, 4604491006), (8, 2302245503), (71, 259407944), (89, 206943416), (142, 129703972), (178, 103471708), (284, 64851986), (356, 51735854), (568, 32425993), (712, 25867927), (6319, 2914696), (12638, 1457348), (25276, 728674), (50552, 364337)]