18102755

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 24375600

約数和(自身を除く): 6272845

約数列:

[1, 5, 11, 47, 55, 149, 235, 517, 745, 1639, 2209, 2585, 7003, 8195, 11045, 24299, 35015, 77033, 121495, 329141, 385165, 1645705, 3620551, 18102755]

約数ペア:

[(1, 18102755), (5, 3620551), (11, 1645705), (47, 385165), (55, 329141), (149, 121495), (235, 77033), (517, 35015), (745, 24299), (1639, 11045), (2209, 8195), (2585, 7003)]