18917274

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{165941}}^1$

素因数の和:165965

約数の個数: 16

約数和(自身を含む): 39826080

約数和(自身を除く): 20908806

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 165941, 331882, 497823, 995646, 3152879, 6305758, 9458637, 18917274]

約数ペア:

[(1, 18917274), (2, 9458637), (3, 6305758), (6, 3152879), (19, 995646), (38, 497823), (57, 331882), (114, 165941)]