18587294

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{863}}^1$

素因数の和:976

約数の個数: 24

約数和(自身を含む): 31026240

約数和(自身を除く): 12438946

約数列:

[1, 2, 11, 22, 89, 121, 178, 242, 863, 979, 1726, 1958, 9493, 10769, 18986, 21538, 76807, 104423, 153614, 208846, 844877, 1689754, 9293647, 18587294]

約数ペア:

[(1, 18587294), (2, 9293647), (11, 1689754), (22, 844877), (89, 208846), (121, 153614), (178, 104423), (242, 76807), (863, 21538), (979, 18986), (1726, 10769), (1958, 9493)]