18561195

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1277}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 35886240

約数和(自身を除く): 17325045

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1277, 1615, 2907, 3831, 4845, 6385, 11493, 14535, 19155, 21709, 24263, 57465, 65127, 72789, 108545, 121315, 195381, 218367, 325635, 363945, 412471, 976905, 1091835, 1237413, 2062355, 3712239, 6187065, 18561195]

約数ペア:

[(1, 18561195), (3, 6187065), (5, 3712239), (9, 2062355), (15, 1237413), (17, 1091835), (19, 976905), (45, 412471), (51, 363945), (57, 325635), (85, 218367), (95, 195381), (153, 121315), (171, 108545), (255, 72789), (285, 65127), (323, 57465), (765, 24263), (855, 21709), (969, 19155), (1277, 14535), (1615, 11493), (2907, 6385), (3831, 4845)]