18023103

素因数分解:

$3^2\times 7^1\times {\mathrm{523}}^1\times {\mathrm{547}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 29863808

約数和(自身を除く): 11840705

約数列:

[1, 3, 7, 9, 21, 63, 523, 547, 1569, 1641, 3661, 3829, 4707, 4923, 10983, 11487, 32949, 34461, 286081, 858243, 2002567, 2574729, 6007701, 18023103]

約数ペア:

[(1, 18023103), (3, 6007701), (7, 2574729), (9, 2002567), (21, 858243), (63, 286081), (523, 34461), (547, 32949), (1569, 11487), (1641, 10983), (3661, 4923), (3829, 4707)]