18389868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2999}}^1$

素因数の和:3086

約数の個数: 48

約数和(自身を含む): 49728000

約数和(自身を除く): 31338132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 2999, 3066, 5998, 6132, 8997, 11996, 17994, 20993, 35988, 41986, 62979, 83972, 125958, 218927, 251916, 437854, 656781, 875708, 1313562, 1532489, 2627124, 3064978, 4597467, 6129956, 9194934, 18389868]

約数ペア:

[(1, 18389868), (2, 9194934), (3, 6129956), (4, 4597467), (6, 3064978), (7, 2627124), (12, 1532489), (14, 1313562), (21, 875708), (28, 656781), (42, 437854), (73, 251916), (84, 218927), (146, 125958), (219, 83972), (292, 62979), (438, 41986), (511, 35988), (876, 20993), (1022, 17994), (1533, 11996), (2044, 8997), (2999, 6132), (3066, 5998)]