18924825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{14843}}^1$

素因数の和:14873

約数の個数: 24

約数和(自身を含む): 33131808

約数和(自身を除く): 14206983

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 14843, 44529, 74215, 222645, 252331, 371075, 756993, 1113225, 1261655, 3784965, 6308275, 18924825]

約数ペア:

[(1, 18924825), (3, 6308275), (5, 3784965), (15, 1261655), (17, 1113225), (25, 756993), (51, 371075), (75, 252331), (85, 222645), (255, 74215), (425, 44529), (1275, 14843)]