18482668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1549}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 34286000

約数和(自身を除く): 15803332

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 1549, 2983, 3098, 5966, 6196, 11932, 29431, 58862, 117724, 243193, 486386, 972772, 4620667, 9241334, 18482668]

約数ペア:

[(1, 18482668), (2, 9241334), (4, 4620667), (19, 972772), (38, 486386), (76, 243193), (157, 117724), (314, 58862), (628, 29431), (1549, 11932), (2983, 6196), (3098, 5966)]