16818742

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{401}}^1$

素因数の和:783

約数の個数: 16

約数和(自身を含む): 25750512

約数和(自身を除く): 8931770

約数列:

[1, 2, 67, 134, 313, 401, 626, 802, 20971, 26867, 41942, 53734, 125513, 251026, 8409371, 16818742]

約数ペア:

[(1, 16818742), (2, 8409371), (67, 251026), (134, 125513), (313, 53734), (401, 41942), (626, 26867), (802, 20971)]