18707164

素因数分解:

$2^2\times 7^1\times {\mathrm{727}}^1\times {\mathrm{919}}^1$

素因数の和:1657

約数の個数: 24

約数和(自身を含む): 37506560

約数和(自身を除く): 18799396

約数列:

[1, 2, 4, 7, 14, 28, 727, 919, 1454, 1838, 2908, 3676, 5089, 6433, 10178, 12866, 20356, 25732, 668113, 1336226, 2672452, 4676791, 9353582, 18707164]

約数ペア:

[(1, 18707164), (2, 9353582), (4, 4676791), (7, 2672452), (14, 1336226), (28, 668113), (727, 25732), (919, 20356), (1454, 12866), (1838, 10178), (2908, 6433), (3676, 5089)]