18171530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1237}}^1$

素因数の和:1370

約数の個数: 32

約数和(自身を含む): 35565264

約数和(自身を除く): 17393734

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1237, 1469, 2474, 2938, 6185, 7345, 12370, 14690, 16081, 32162, 80405, 139781, 160810, 279562, 698905, 1397810, 1817153, 3634306, 9085765, 18171530]

約数ペア:

[(1, 18171530), (2, 9085765), (5, 3634306), (10, 1817153), (13, 1397810), (26, 698905), (65, 279562), (113, 160810), (130, 139781), (226, 80405), (565, 32162), (1130, 16081), (1237, 14690), (1469, 12370), (2474, 7345), (2938, 6185)]