18385604

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2213}}^1$

素因数の和:2315

約数の個数: 24

約数和(自身を含む): 33723648

約数和(自身を除く): 15338044

約数列:

[1, 2, 4, 31, 62, 67, 124, 134, 268, 2077, 2213, 4154, 4426, 8308, 8852, 68603, 137206, 148271, 274412, 296542, 593084, 4596401, 9192802, 18385604]

約数ペア:

[(1, 18385604), (2, 9192802), (4, 4596401), (31, 593084), (62, 296542), (67, 274412), (124, 148271), (134, 137206), (268, 68603), (2077, 8852), (2213, 8308), (4154, 4426)]