18278320514

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{6547}}^1\times {\mathrm{19661}}^1$

素因数の和:26281

約数の個数: 16

約数和(自身を含む): 27809303616

約数和(自身を除く): 9530983102

約数列:

[1, 2, 71, 142, 6547, 13094, 19661, 39322, 464837, 929674, 1395931, 2791862, 128720567, 257441134, 9139160257, 18278320514]

約数ペア:

[(1, 18278320514), (2, 9139160257), (71, 257441134), (142, 128720567), (6547, 2791862), (13094, 1395931), (19661, 929674), (39322, 464837)]