18475923

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 28684800

約数和(自身を除く): 10208877

約数列:

[1, 3, 17, 19, 23, 51, 57, 69, 323, 391, 437, 829, 969, 1173, 1311, 2487, 7429, 14093, 15751, 19067, 22287, 42279, 47253, 57201, 267767, 324139, 362273, 803301, 972417, 1086819, 6158641, 18475923]

約数ペア:

[(1, 18475923), (3, 6158641), (17, 1086819), (19, 972417), (23, 803301), (51, 362273), (57, 324139), (69, 267767), (323, 57201), (391, 47253), (437, 42279), (829, 22287), (969, 19067), (1173, 15751), (1311, 14093), (2487, 7429)]