16818872

素因数分解:

$2^3\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1289}}^1$

素因数の和:1535

約数の個数: 32

約数和(自身を含む): 36223200

約数和(自身を除く): 19404328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 233, 466, 932, 1289, 1631, 1864, 2578, 3262, 5156, 6524, 9023, 10312, 13048, 18046, 36092, 72184, 300337, 600674, 1201348, 2102359, 2402696, 4204718, 8409436, 16818872]

約数ペア:

[(1, 16818872), (2, 8409436), (4, 4204718), (7, 2402696), (8, 2102359), (14, 1201348), (28, 600674), (56, 300337), (233, 72184), (466, 36092), (932, 18046), (1289, 13048), (1631, 10312), (1864, 9023), (2578, 6524), (3262, 5156)]