18971569012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3101957}}^1$

素因数の和:3102111

約数の個数: 24

約数和(自身を含む): 36479026080

約数和(自身を除く): 17507457068

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 3101957, 6203914, 12407828, 34121527, 68243054, 136486108, 431172023, 862344046, 1724688092, 4742892253, 9485784506, 18971569012]

約数ペア:

[(1, 18971569012), (2, 9485784506), (4, 4742892253), (11, 1724688092), (22, 862344046), (44, 431172023), (139, 136486108), (278, 68243054), (556, 34121527), (1529, 12407828), (3058, 6203914), (6116, 3101957)]