18690324

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{21937}}^1$

素因数の和:22015

約数の個数: 24

約数和(自身を含む): 44227008

約数和(自身を除く): 25536684

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 21937, 43874, 65811, 87748, 131622, 263244, 1557527, 3115054, 4672581, 6230108, 9345162, 18690324]

約数ペア:

[(1, 18690324), (2, 9345162), (3, 6230108), (4, 4672581), (6, 3115054), (12, 1557527), (71, 263244), (142, 131622), (213, 87748), (284, 65811), (426, 43874), (852, 21937)]