18206235

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7933}}^1$

素因数の和:7964

約数の個数: 32

約数和(自身を含む): 34274880

約数和(自身を除く): 16068645

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 7933, 23799, 39665, 71397, 118995, 134861, 214191, 356985, 404583, 674305, 1070955, 1213749, 2022915, 3641247, 6068745, 18206235]

約数ペア:

[(1, 18206235), (3, 6068745), (5, 3641247), (9, 2022915), (15, 1213749), (17, 1070955), (27, 674305), (45, 404583), (51, 356985), (85, 214191), (135, 134861), (153, 118995), (255, 71397), (459, 39665), (765, 23799), (2295, 7933)]