18711022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{10247}}^1$

素因数の和:10343

約数の個数: 16

約数和(自身を含む): 30989952

約数和(自身を除く): 12278930

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 10247, 20494, 112717, 225434, 850501, 1701002, 9355511, 18711022]

約数ペア:

[(1, 18711022), (2, 9355511), (11, 1701002), (22, 850501), (83, 225434), (166, 112717), (913, 20494), (1826, 10247)]