18637450016

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{8203103}}^1$

素因数の和:8203184

約数の個数: 24

約数和(自身を含む): 37209279744

約数和(自身を除く): 18571829728

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 8203103, 16406206, 32812412, 65624824, 131249648, 262499296, 582420313, 1164840626, 2329681252, 4659362504, 9318725008, 18637450016]

約数ペア:

[(1, 18637450016), (2, 9318725008), (4, 4659362504), (8, 2329681252), (16, 1164840626), (32, 582420313), (71, 262499296), (142, 131249648), (284, 65624824), (568, 32812412), (1136, 16406206), (2272, 8203103)]