18900848

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{51361}}^1$

素因数の和:51392

約数の個数: 20

約数和(自身を含む): 38213328

約数和(自身を除く): 19312480

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 51361, 102722, 205444, 410888, 821776, 1181303, 2362606, 4725212, 9450424, 18900848]

約数ペア:

[(1, 18900848), (2, 9450424), (4, 4725212), (8, 2362606), (16, 1181303), (23, 821776), (46, 410888), (92, 205444), (184, 102722), (368, 51361)]