18924597

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{1657}}^1$

素因数の和:1719

約数の個数: 24

約数和(自身を含む): 28968576

約数和(自身を除く): 10043979

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 1269, 1657, 3807, 4971, 11421, 14913, 44739, 77879, 134217, 233637, 402651, 700911, 2102733, 6308199, 18924597]

約数ペア:

[(1, 18924597), (3, 6308199), (9, 2102733), (27, 700911), (47, 402651), (81, 233637), (141, 134217), (243, 77879), (423, 44739), (1269, 14913), (1657, 11421), (3807, 4971)]