18846986

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{5923}}^1$

素因数の和:6005

約数の個数: 16

約数和(自身を含む): 29714784

約数和(自身を除く): 10867798

約数列:

[1, 2, 37, 43, 74, 86, 1591, 3182, 5923, 11846, 219151, 254689, 438302, 509378, 9423493, 18846986]

約数ペア:

[(1, 18846986), (2, 9423493), (37, 509378), (43, 438302), (74, 254689), (86, 219151), (1591, 11846), (3182, 5923)]