17937988

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{35311}}^1$

素因数の和:35442

約数の個数: 12

約数和(自身を含む): 31639552

約数和(自身を除く): 13701564

約数列:

[1, 2, 4, 127, 254, 508, 35311, 70622, 141244, 4484497, 8968994, 17937988]

約数ペア:

[(1, 17937988), (2, 8968994), (4, 4484497), (127, 141244), (254, 70622), (508, 35311)]