18195732

素因数分解:

$2^2\times 3^3\times {\mathrm{331}}^1\times {\mathrm{509}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 47409600

約数和(自身を除く): 29213868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 331, 509, 662, 993, 1018, 1324, 1527, 1986, 2036, 2979, 3054, 3972, 4581, 5958, 6108, 8937, 9162, 11916, 13743, 17874, 18324, 27486, 35748, 54972, 168479, 336958, 505437, 673916, 1010874, 1516311, 2021748, 3032622, 4548933, 6065244, 9097866, 18195732]

約数ペア:

[(1, 18195732), (2, 9097866), (3, 6065244), (4, 4548933), (6, 3032622), (9, 2021748), (12, 1516311), (18, 1010874), (27, 673916), (36, 505437), (54, 336958), (108, 168479), (331, 54972), (509, 35748), (662, 27486), (993, 18324), (1018, 17874), (1324, 13743), (1527, 11916), (1986, 9162), (2036, 8937), (2979, 6108), (3054, 5958), (3972, 4581)]