18512078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15149}}^1$

素因数の和:15211

約数の個数: 16

約数和(自身を含む): 30542400

約数和(自身を除く): 12030322

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 15149, 30298, 196937, 393874, 712003, 1424006, 9256039, 18512078]

約数ペア:

[(1, 18512078), (2, 9256039), (13, 1424006), (26, 712003), (47, 393874), (94, 196937), (611, 30298), (1222, 15149)]