18122085

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23689}}^1$

素因数の和:23717

約数の個数: 24

約数和(自身を含む): 33260760

約数和(自身を除く): 15138675

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 23689, 71067, 118445, 213201, 355335, 402713, 1066005, 1208139, 2013565, 3624417, 6040695, 18122085]

約数ペア:

[(1, 18122085), (3, 6040695), (5, 3624417), (9, 2013565), (15, 1208139), (17, 1066005), (45, 402713), (51, 355335), (85, 213201), (153, 118445), (255, 71067), (765, 23689)]