18250605

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23857}}^1$

素因数の和:23885

約数の個数: 24

約数和(自身を含む): 33496632

約数和(自身を除く): 15246027

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 23857, 71571, 119285, 214713, 357855, 405569, 1073565, 1216707, 2027845, 3650121, 6083535, 18250605]

約数ペア:

[(1, 18250605), (3, 6083535), (5, 3650121), (9, 2027845), (15, 1216707), (17, 1073565), (45, 405569), (51, 357855), (85, 214713), (153, 119285), (255, 71571), (765, 23857)]