18794266

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{8693}}^1$

素因数の和:8765

約数の個数: 16

約数和(自身を含む): 30046464

約数和(自身を除く): 11252198

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 8693, 17386, 199939, 399878, 408571, 817142, 9397133, 18794266]

約数ペア:

[(1, 18794266), (2, 9397133), (23, 817142), (46, 408571), (47, 399878), (94, 199939), (1081, 17386), (2162, 8693)]