18840616

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{16943}}^1$

素因数の和:17088

約数の個数: 16

約数和(自身を含む): 35582400

約数和(自身を除く): 16741784

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 16943, 33886, 67772, 135544, 2355077, 4710154, 9420308, 18840616]

約数ペア:

[(1, 18840616), (2, 9420308), (4, 4710154), (8, 2355077), (139, 135544), (278, 67772), (556, 33886), (1112, 16943)]