21925458

素因数分解:

$2^1\times 3^3\times {\mathrm{406027}}^1$

素因数の和:406038

約数の個数: 16

約数和(自身を含む): 48723360

約数和(自身を除く): 26797902

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 406027, 812054, 1218081, 2436162, 3654243, 7308486, 10962729, 21925458]

約数ペア:

[(1, 21925458), (2, 10962729), (3, 7308486), (6, 3654243), (9, 2436162), (18, 1218081), (27, 812054), (54, 406027)]