18481450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28433}}^1$

素因数の和:28458

約数の個数: 24

約数和(自身を含む): 37021068

約数和(自身を除く): 18539618

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 28433, 56866, 142165, 284330, 369629, 710825, 739258, 1421650, 1848145, 3696290, 9240725, 18481450]

約数ペア:

[(1, 18481450), (2, 9240725), (5, 3696290), (10, 1848145), (13, 1421650), (25, 739258), (26, 710825), (50, 369629), (65, 284330), (130, 142165), (325, 56866), (650, 28433)]