17489812

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{42451}}^1$

素因数の和:42558

約数の個数: 12

約数和(自身を含む): 30905056

約数和(自身を除く): 13415244

約数列:

[1, 2, 4, 103, 206, 412, 42451, 84902, 169804, 4372453, 8744906, 17489812]

約数ペア:

[(1, 17489812), (2, 8744906), (4, 4372453), (103, 169804), (206, 84902), (412, 42451)]