18786224

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{69067}}^1$

素因数の和:69092

約数の個数: 20

約数和(自身を含む): 38539944

約数和(自身を除く): 19753720

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 69067, 138134, 276268, 552536, 1105072, 1174139, 2348278, 4696556, 9393112, 18786224]

約数ペア:

[(1, 18786224), (2, 9393112), (4, 4696556), (8, 2348278), (16, 1174139), (17, 1105072), (34, 552536), (68, 276268), (136, 138134), (272, 69067)]