18250804929

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2081}}^1\times {\mathrm{14401}}^1$

素因数の和:16521

約数の個数: 32

約数和(自身を含む): 28785565440

約数和(自身を除く): 10534760511

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 2081, 6243, 14401, 14567, 43203, 43701, 60349, 100807, 181047, 302421, 417629, 422443, 1252887, 1267329, 2923403, 8770209, 29968481, 89905443, 209779367, 629338101, 869085949, 2607257847, 6083601643, 18250804929]

約数ペア:

[(1, 18250804929), (3, 6083601643), (7, 2607257847), (21, 869085949), (29, 629338101), (87, 209779367), (203, 89905443), (609, 29968481), (2081, 8770209), (6243, 2923403), (14401, 1267329), (14567, 1252887), (43203, 422443), (43701, 417629), (60349, 302421), (100807, 181047)]