18847766

素因数分解:

$2^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2417}}^1$

素因数の和:2983

約数の個数: 16

約数和(自身を含む): 32381856

約数和(自身を除く): 13534090

約数列:

[1, 2, 7, 14, 557, 1114, 2417, 3899, 4834, 7798, 16919, 33838, 1346269, 2692538, 9423883, 18847766]

約数ペア:

[(1, 18847766), (2, 9423883), (7, 2692538), (14, 1346269), (557, 33838), (1114, 16919), (2417, 7798), (3899, 4834)]