18798172719

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{8719}}^1\times {\mathrm{4409}}^1$

素因数の和:13294

約数の個数: 16

約数和(自身を含む): 25226611200

約数和(自身を除く): 6428438481

約数列:

[1, 3, 163, 489, 4409, 8719, 13227, 26157, 718667, 1421197, 2156001, 4263591, 38442071, 115326213, 6266057573, 18798172719]

約数ペア:

[(1, 18798172719), (3, 6266057573), (163, 115326213), (489, 38442071), (4409, 4263591), (8719, 2156001), (13227, 1421197), (26157, 718667)]