18802223

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:494

約数の個数: 16

約数和(自身を含む): 21221376

約数和(自身を除く): 2419153

約数列:

[1, 11, 43, 127, 313, 473, 1397, 3443, 5461, 13459, 39751, 60071, 148049, 437261, 1709293, 18802223]

約数ペア:

[(1, 18802223), (11, 1709293), (43, 437261), (127, 148049), (313, 60071), (473, 39751), (1397, 13459), (3443, 5461)]