18305953561

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{4933}}^1$

素因数の和:5334

約数の個数: 32

約数和(自身を含む): 22104320000

約数和(自身を除く): 3798366439

約数列:

[1, 7, 31, 49, 217, 343, 349, 1519, 2443, 4933, 10633, 10819, 17101, 34531, 75733, 119707, 152923, 241717, 530131, 1070461, 1692019, 1721617, 3710917, 7493227, 12051319, 52452589, 53370127, 84359233, 373590889, 590514631, 2615136223, 18305953561]

約数ペア:

[(1, 18305953561), (7, 2615136223), (31, 590514631), (49, 373590889), (217, 84359233), (343, 53370127), (349, 52452589), (1519, 12051319), (2443, 7493227), (4933, 3710917), (10633, 1721617), (10819, 1692019), (17101, 1070461), (34531, 530131), (75733, 241717), (119707, 152923)]