18494902

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1973}}^1$

素因数の和:2127

約数の個数: 16

約数和(自身を含む): 28662480

約数和(自身を除く): 10167578

約数列:

[1, 2, 43, 86, 109, 218, 1973, 3946, 4687, 9374, 84839, 169678, 215057, 430114, 9247451, 18494902]

約数ペア:

[(1, 18494902), (2, 9247451), (43, 430114), (86, 215057), (109, 169678), (218, 84839), (1973, 9374), (3946, 4687)]