18923198

素因数分解:

$2^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{1979}}^1$

素因数の和:2671

約数の個数: 16

約数和(自身を含む): 32503680

約数和(自身を除く): 13580482

約数列:

[1, 2, 7, 14, 683, 1366, 1979, 3958, 4781, 9562, 13853, 27706, 1351657, 2703314, 9461599, 18923198]

約数ペア:

[(1, 18923198), (2, 9461599), (7, 2703314), (14, 1351657), (683, 27706), (1366, 13853), (1979, 9562), (3958, 4781)]