18142732

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{337}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 32688656

約数和(自身を除く): 14545924

約数列:

[1, 2, 4, 43, 86, 172, 313, 337, 626, 674, 1252, 1348, 13459, 14491, 26918, 28982, 53836, 57964, 105481, 210962, 421924, 4535683, 9071366, 18142732]

約数ペア:

[(1, 18142732), (2, 9071366), (4, 4535683), (43, 421924), (86, 210962), (172, 105481), (313, 57964), (337, 53836), (626, 28982), (674, 26918), (1252, 14491), (1348, 13459)]