18764656

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{24953}}^1$

素因数の和:25008

約数の個数: 20

約数和(自身を含む): 37131552

約数和(自身を除く): 18366896

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 24953, 49906, 99812, 199624, 399248, 1172791, 2345582, 4691164, 9382328, 18764656]

約数ペア:

[(1, 18764656), (2, 9382328), (4, 4691164), (8, 2345582), (16, 1172791), (47, 399248), (94, 199624), (188, 99812), (376, 49906), (752, 24953)]