18351574269

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1\times {\mathrm{19031}}^1$

素因数の和:20065

約数の個数: 32

約数和(自身を含む): 28590022656

約数和(自身を除く): 10238448387

約数列:

[1, 3, 7, 21, 47, 141, 329, 977, 987, 2931, 6839, 19031, 20517, 45919, 57093, 133217, 137757, 321433, 399651, 894457, 964299, 2683371, 6261199, 18593287, 18783597, 55779861, 130153009, 390459027, 873884489, 2621653467, 6117191423, 18351574269]

約数ペア:

[(1, 18351574269), (3, 6117191423), (7, 2621653467), (21, 873884489), (47, 390459027), (141, 130153009), (329, 55779861), (977, 18783597), (987, 18593287), (2931, 6261199), (6839, 2683371), (19031, 964299), (20517, 894457), (45919, 399651), (57093, 321433), (133217, 137757)]