18881916

素因数分解:

$2^2\times 3^1\times {\mathrm{199}}^1\times {\mathrm{7907}}^1$

素因数の和:8113

約数の個数: 24

約数和(自身を含む): 44284800

約数和(自身を除く): 25402884

約数列:

[1, 2, 3, 4, 6, 12, 199, 398, 597, 796, 1194, 2388, 7907, 15814, 23721, 31628, 47442, 94884, 1573493, 3146986, 4720479, 6293972, 9440958, 18881916]

約数ペア:

[(1, 18881916), (2, 9440958), (3, 6293972), (4, 4720479), (6, 3146986), (12, 1573493), (199, 94884), (398, 47442), (597, 31628), (796, 23721), (1194, 15814), (2388, 7907)]