18082305

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7879}}^1$

素因数の和:7910

約数の個数: 32

約数和(自身を含む): 34041600

約数和(自身を除く): 15959295

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 7879, 23637, 39395, 70911, 118185, 133943, 212733, 354555, 401829, 669715, 1063665, 1205487, 2009145, 3616461, 6027435, 18082305]

約数ペア:

[(1, 18082305), (3, 6027435), (5, 3616461), (9, 2009145), (15, 1205487), (17, 1063665), (27, 669715), (45, 401829), (51, 354555), (85, 212733), (135, 133943), (153, 118185), (255, 70911), (459, 39395), (765, 23637), (2295, 7879)]