18579143

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:478

約数の個数: 16

約数和(自身を含む): 21012480

約数和(自身を除く): 2433337

約数列:

[1, 11, 37, 191, 239, 407, 2101, 2629, 7067, 8843, 45649, 77737, 97273, 502139, 1689013, 18579143]

約数ペア:

[(1, 18579143), (11, 1689013), (37, 502139), (191, 97273), (239, 77737), (407, 45649), (2101, 8843), (2629, 7067)]