18557596

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4691}}^1$

素因数の和:4761

約数の個数: 24

約数和(自身を含む): 34683264

約数和(自身を除く): 16125668

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 4691, 9382, 18764, 107893, 201713, 215786, 403426, 431572, 806852, 4639399, 9278798, 18557596]

約数ペア:

[(1, 18557596), (2, 9278798), (4, 4639399), (23, 806852), (43, 431572), (46, 403426), (86, 215786), (92, 201713), (172, 107893), (989, 18764), (1978, 9382), (3956, 4691)]