18888778846

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1\times {\mathrm{4591}}^1$

素因数の和:4969

約数の個数: 64

約数和(自身を含む): 34993244160

約数和(自身を除く): 16104465314

約数列:

[1, 2, 7, 14, 17, 34, 59, 118, 119, 238, 293, 413, 586, 826, 1003, 2006, 2051, 4102, 4591, 4981, 7021, 9182, 9962, 14042, 17287, 32137, 34574, 34867, 64274, 69734, 78047, 121009, 156094, 242018, 270869, 293879, 541738, 546329, 587758, 1092658, 1345163, 1896083, 2057153, 2690326, 3792166, 4114306, 4604773, 9209546, 9416141, 18832282, 22867771, 32233411, 45735542, 64466822, 79364617, 158729234, 160074397, 320148794, 555552319, 1111104638, 1349198489, 2698396978, 9444389423, 18888778846]

約数ペア:

[(1, 18888778846), (2, 9444389423), (7, 2698396978), (14, 1349198489), (17, 1111104638), (34, 555552319), (59, 320148794), (118, 160074397), (119, 158729234), (238, 79364617), (293, 64466822), (413, 45735542), (586, 32233411), (826, 22867771), (1003, 18832282), (2006, 9416141), (2051, 9209546), (4102, 4604773), (4591, 4114306), (4981, 3792166), (7021, 2690326), (9182, 2057153), (9962, 1896083), (14042, 1345163), (17287, 1092658), (32137, 587758), (34574, 546329), (34867, 541738), (64274, 293879), (69734, 270869), (78047, 242018), (121009, 156094)]