18449748

素因数分解:

$2^2\times 3^3\times {\mathrm{139}}^1\times {\mathrm{1229}}^1$

素因数の和:1381

約数の個数: 48

約数和(自身を含む): 48216000

約数和(自身を除く): 29766252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 139, 278, 417, 556, 834, 1229, 1251, 1668, 2458, 2502, 3687, 3753, 4916, 5004, 7374, 7506, 11061, 14748, 15012, 22122, 33183, 44244, 66366, 132732, 170831, 341662, 512493, 683324, 1024986, 1537479, 2049972, 3074958, 4612437, 6149916, 9224874, 18449748]

約数ペア:

[(1, 18449748), (2, 9224874), (3, 6149916), (4, 4612437), (6, 3074958), (9, 2049972), (12, 1537479), (18, 1024986), (27, 683324), (36, 512493), (54, 341662), (108, 170831), (139, 132732), (278, 66366), (417, 44244), (556, 33183), (834, 22122), (1229, 15012), (1251, 14748), (1668, 11061), (2458, 7506), (2502, 7374), (3687, 5004), (3753, 4916)]