18246728

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{757}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 36020160

約数和(自身を除く): 17773432

約数列:

[1, 2, 4, 8, 23, 46, 92, 131, 184, 262, 524, 757, 1048, 1514, 3013, 3028, 6026, 6056, 12052, 17411, 24104, 34822, 69644, 99167, 139288, 198334, 396668, 793336, 2280841, 4561682, 9123364, 18246728]

約数ペア:

[(1, 18246728), (2, 9123364), (4, 4561682), (8, 2280841), (23, 793336), (46, 396668), (92, 198334), (131, 139288), (184, 99167), (262, 69644), (524, 34822), (757, 24104), (1048, 17411), (1514, 12052), (3013, 6056), (3028, 6026)]