18563308

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{337}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 33388992

約数和(自身を除く): 14825684

約数列:

[1, 2, 4, 47, 94, 188, 293, 337, 586, 674, 1172, 1348, 13771, 15839, 27542, 31678, 55084, 63356, 98741, 197482, 394964, 4640827, 9281654, 18563308]

約数ペア:

[(1, 18563308), (2, 9281654), (4, 4640827), (47, 394964), (94, 197482), (188, 98741), (293, 63356), (337, 55084), (586, 31678), (674, 27542), (1172, 15839), (1348, 13771)]