813509748

素因数分解:

$2^2\times 3^2\times {\mathrm{22597493}}^1$

素因数の和:22597503

約数の個数: 18

約数和(自身を含む): 2056371954

約数和(自身を除く): 1242862206

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 22597493, 45194986, 67792479, 90389972, 135584958, 203377437, 271169916, 406754874, 813509748]

約数ペア:

[(1, 813509748), (2, 406754874), (3, 271169916), (4, 203377437), (6, 135584958), (9, 90389972), (12, 67792479), (18, 45194986), (36, 22597493)]