18402394

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1669}}^1$

素因数の和:1857

約数の個数: 16

約数和(自身を含む): 28557000

約数和(自身を除く): 10154606

約数列:

[1, 2, 37, 74, 149, 298, 1669, 3338, 5513, 11026, 61753, 123506, 248681, 497362, 9201197, 18402394]

約数ペア:

[(1, 18402394), (2, 9201197), (37, 497362), (74, 248681), (149, 123506), (298, 61753), (1669, 11026), (3338, 5513)]