18935848

素因数分解:

$2^3\times {\mathrm{331}}^1\times {\mathrm{7151}}^1$

素因数の和:7488

約数の個数: 16

約数和(自身を含む): 35616960

約数和(自身を除く): 16681112

約数列:

[1, 2, 4, 8, 331, 662, 1324, 2648, 7151, 14302, 28604, 57208, 2366981, 4733962, 9467924, 18935848]

約数ペア:

[(1, 18935848), (2, 9467924), (4, 4733962), (8, 2366981), (331, 57208), (662, 28604), (1324, 14302), (2648, 7151)]