18162364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 36723456

約数和(自身を除く): 18561092

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 131, 137, 253, 262, 274, 506, 524, 548, 1012, 1441, 1507, 2882, 3013, 3014, 3151, 5764, 6026, 6028, 6302, 12052, 12604, 17947, 33143, 34661, 35894, 66286, 69322, 71788, 132572, 138644, 197417, 394834, 412781, 789668, 825562, 1651124, 4540591, 9081182, 18162364]

約数ペア:

[(1, 18162364), (2, 9081182), (4, 4540591), (11, 1651124), (22, 825562), (23, 789668), (44, 412781), (46, 394834), (92, 197417), (131, 138644), (137, 132572), (253, 71788), (262, 69322), (274, 66286), (506, 35894), (524, 34661), (548, 33143), (1012, 17947), (1441, 12604), (1507, 12052), (2882, 6302), (3013, 6028), (3014, 6026), (3151, 5764)]