18320475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{14369}}^1$

素因数の和:14399

約数の個数: 24

約数和(自身を含む): 32073840

約数和(自身を除く): 13753365

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 14369, 43107, 71845, 215535, 244273, 359225, 732819, 1077675, 1221365, 3664095, 6106825, 18320475]

約数ペア:

[(1, 18320475), (3, 6106825), (5, 3664095), (15, 1221365), (17, 1077675), (25, 732819), (51, 359225), (75, 244273), (85, 215535), (255, 71845), (425, 43107), (1275, 14369)]