18643226

素因数分解:

$2^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{677}}^1$

素因数の和:974

約数の個数: 24

約数和(自身を含む): 32694516

約数和(自身を除く): 14051290

約数列:

[1, 2, 7, 14, 49, 98, 281, 562, 677, 1354, 1967, 3934, 4739, 9478, 13769, 27538, 33173, 66346, 190237, 380474, 1331659, 2663318, 9321613, 18643226]

約数ペア:

[(1, 18643226), (2, 9321613), (7, 2663318), (14, 1331659), (49, 380474), (98, 190237), (281, 66346), (562, 33173), (677, 27538), (1354, 13769), (1967, 9478), (3934, 4739)]