17923828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11119}}^1$

素因数の和:11167

約数の個数: 24

約数和(自身を含む): 34872320

約数和(自身を除く): 16948492

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 11119, 22238, 44476, 144547, 289094, 344689, 578188, 689378, 1378756, 4480957, 8961914, 17923828]

約数ペア:

[(1, 17923828), (2, 8961914), (4, 4480957), (13, 1378756), (26, 689378), (31, 578188), (52, 344689), (62, 289094), (124, 144547), (403, 44476), (806, 22238), (1612, 11119)]