18893069

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1613}}^1$

素因数の和:1696

約数の個数: 16

約数和(自身を含む): 21963312

約数和(自身を除く): 3070243

約数列:

[1, 13, 17, 53, 221, 689, 901, 1613, 11713, 20969, 27421, 85489, 356473, 1111357, 1453313, 18893069]

約数ペア:

[(1, 18893069), (13, 1453313), (17, 1111357), (53, 356473), (221, 85489), (689, 27421), (901, 20969), (1613, 11713)]