18722763

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1549}}^1$

素因数の和:1651

約数の個数: 24

約数和(自身を含む): 29016000

約数和(自身を除く): 10293237

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 711, 1343, 1549, 4029, 4647, 12087, 13941, 26333, 78999, 122371, 236997, 367113, 1101339, 2080307, 6240921, 18722763]

約数ペア:

[(1, 18722763), (3, 6240921), (9, 2080307), (17, 1101339), (51, 367113), (79, 236997), (153, 122371), (237, 78999), (711, 26333), (1343, 13941), (1549, 12087), (4029, 4647)]