18117470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3863}}^1$

素因数の和:3944

約数の個数: 32

約数和(自身を含む): 37836288

約数和(自身を除く): 19718818

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 3863, 4690, 7726, 19315, 27041, 38630, 54082, 135205, 258821, 270410, 517642, 1294105, 1811747, 2588210, 3623494, 9058735, 18117470]

約数ペア:

[(1, 18117470), (2, 9058735), (5, 3623494), (7, 2588210), (10, 1811747), (14, 1294105), (35, 517642), (67, 270410), (70, 258821), (134, 135205), (335, 54082), (469, 38630), (670, 27041), (938, 19315), (2345, 7726), (3863, 4690)]