1874002000636

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{1297785319}}^1$

素因数の和:1297785361

約数の個数: 18

約数和(自身を含む): 3461193448440

約数和(自身を除く): 1587191447804

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 1297785319, 2595570638, 5191141276, 24657921061, 49315842122, 98631684244, 468500500159, 937001000318, 1874002000636]

約数ペア:

[(1, 1874002000636), (2, 937001000318), (4, 468500500159), (19, 98631684244), (38, 49315842122), (76, 24657921061), (361, 5191141276), (722, 2595570638), (1444, 1297785319)]