18150996868

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{6691}}^1$

素因数の和:7024

約数の個数: 48

約数和(自身を含む): 33242001408

約数和(自身を除く): 15091004540

約数列:

[1, 2, 4, 31, 62, 124, 131, 167, 262, 334, 524, 668, 4061, 5177, 6691, 8122, 10354, 13382, 16244, 20708, 21877, 26764, 43754, 87508, 207421, 414842, 678187, 829684, 876521, 1117397, 1356374, 1753042, 2234794, 2712748, 3506084, 4469588, 27172151, 34639307, 54344302, 69278614, 108688604, 138557228, 146379007, 292758014, 585516028, 4537749217, 9075498434, 18150996868]

約数ペア:

[(1, 18150996868), (2, 9075498434), (4, 4537749217), (31, 585516028), (62, 292758014), (124, 146379007), (131, 138557228), (167, 108688604), (262, 69278614), (334, 54344302), (524, 34639307), (668, 27172151), (4061, 4469588), (5177, 3506084), (6691, 2712748), (8122, 2234794), (10354, 1753042), (13382, 1356374), (16244, 1117397), (20708, 876521), (21877, 829684), (26764, 678187), (43754, 414842), (87508, 207421)]