18880456312

素因数分解:

$2^3\times {\mathrm{827}}^1\times {\mathrm{2853757}}^1$

素因数の和:2854590

約数の個数: 16

約数和(自身を含む): 35443674360

約数和(自身を除く): 16563218048

約数列:

[1, 2, 4, 8, 827, 1654, 3308, 6616, 2853757, 5707514, 11415028, 22830056, 2360057039, 4720114078, 9440228156, 18880456312]

約数ペア:

[(1, 18880456312), (2, 9440228156), (4, 4720114078), (8, 2360057039), (827, 22830056), (1654, 11415028), (3308, 5707514), (6616, 2853757)]