18372274984

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3686251}}^1$

素因数の和:3686353

約数の個数: 32

約数和(自身を含む): 39811521600

約数和(自身を除く): 21439246616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 3686251, 7372502, 14745004, 25803757, 29490008, 51607514, 103215028, 206430056, 328076339, 656152678, 1312305356, 2296534373, 2624610712, 4593068746, 9186137492, 18372274984]

約数ペア:

[(1, 18372274984), (2, 9186137492), (4, 4593068746), (7, 2624610712), (8, 2296534373), (14, 1312305356), (28, 656152678), (56, 328076339), (89, 206430056), (178, 103215028), (356, 51607514), (623, 29490008), (712, 25803757), (1246, 14745004), (2492, 7372502), (4984, 3686251)]