18620601

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{3221}}^1$

素因数の和:3312

約数の個数: 16

約数和(自身を含む): 25982208

約数和(自身を除く): 7361607

約数列:

[1, 3, 41, 47, 123, 141, 1927, 3221, 5781, 9663, 132061, 151387, 396183, 454161, 6206867, 18620601]

約数ペア:

[(1, 18620601), (3, 6206867), (41, 454161), (47, 396183), (123, 151387), (141, 132061), (1927, 9663), (3221, 5781)]