18959762

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1481}}^1$

素因数の和:1693

約数の個数: 16

約数和(自身を含む): 29396952

約数和(自身を除く): 10437190

約数列:

[1, 2, 37, 74, 173, 346, 1481, 2962, 6401, 12802, 54797, 109594, 256213, 512426, 9479881, 18959762]

約数ペア:

[(1, 18959762), (2, 9479881), (37, 512426), (74, 256213), (173, 109594), (346, 54797), (1481, 12802), (2962, 6401)]