18801477898

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1\times {\mathrm{29567}}^1$

素因数の和:30486

約数の個数: 32

約数和(自身を含む): 32878669824

約数和(自身を除く): 14077191926

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 857, 1714, 5999, 11998, 29567, 45421, 59134, 90842, 206969, 317947, 413938, 635894, 1567051, 3134102, 10969357, 21938714, 25338919, 50677838, 177372433, 354744866, 1342962707, 2685925414, 9400738949, 18801477898]

約数ペア:

[(1, 18801477898), (2, 9400738949), (7, 2685925414), (14, 1342962707), (53, 354744866), (106, 177372433), (371, 50677838), (742, 25338919), (857, 21938714), (1714, 10969357), (5999, 3134102), (11998, 1567051), (29567, 635894), (45421, 413938), (59134, 317947), (90842, 206969)]