2018128912

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{11279}}^1$

素因数の和:11551

約数の個数: 40

約数和(自身を含む): 4003136640

約数和(自身を除く): 1985007728

約数列:

[1, 2, 4, 8, 16, 53, 106, 211, 212, 422, 424, 844, 848, 1688, 3376, 11183, 11279, 22366, 22558, 44732, 45116, 89464, 90232, 178928, 180464, 597787, 1195574, 2379869, 2391148, 4759738, 4782296, 9519476, 9564592, 19038952, 38077904, 126133057, 252266114, 504532228, 1009064456, 2018128912]

約数ペア:

[(1, 2018128912), (2, 1009064456), (4, 504532228), (8, 252266114), (16, 126133057), (53, 38077904), (106, 19038952), (211, 9564592), (212, 9519476), (422, 4782296), (424, 4759738), (844, 2391148), (848, 2379869), (1688, 1195574), (3376, 597787), (11183, 180464), (11279, 178928), (22366, 90232), (22558, 89464), (44732, 45116)]