2018390008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{221509}}^1$

素因数の和:221599

約数の個数: 32

約数和(自身を含む): 4066923600

約数和(自身を除く): 2048533592

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 4556, 9112, 221509, 443018, 886036, 1772072, 3765653, 7531306, 14841103, 15062612, 29682206, 30125224, 59364412, 118728824, 252298751, 504597502, 1009195004, 2018390008]

約数ペア:

[(1, 2018390008), (2, 1009195004), (4, 504597502), (8, 252298751), (17, 118728824), (34, 59364412), (67, 30125224), (68, 29682206), (134, 15062612), (136, 14841103), (268, 7531306), (536, 3765653), (1139, 1772072), (2278, 886036), (4556, 443018), (9112, 221509)]