18471794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{7703}}^1$

素因数の和:7825

約数の個数: 16

約数和(自身を含む): 30507840

約数和(自身を除く): 12036046

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 7703, 15406, 84733, 169466, 839627, 1679254, 9235897, 18471794]

約数ペア:

[(1, 18471794), (2, 9235897), (11, 1679254), (22, 839627), (109, 169466), (218, 84733), (1199, 15406), (2398, 7703)]