18716103

素因数分解:

$3^5\times 7^1\times {\mathrm{11003}}^1$

素因数の和:11025

約数の個数: 24

約数和(自身を含む): 32043648

約数和(自身を除く): 13327545

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 11003, 33009, 77021, 99027, 231063, 297081, 693189, 891243, 2079567, 2673729, 6238701, 18716103]

約数ペア:

[(1, 18716103), (3, 6238701), (7, 2673729), (9, 2079567), (21, 891243), (27, 693189), (63, 297081), (81, 231063), (189, 99027), (243, 77021), (567, 33009), (1701, 11003)]