18926698

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71153}}^1$

素因数の和:71181

約数の個数: 16

約数和(自身を含む): 34153920

約数和(自身を除く): 15227222

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 71153, 142306, 498071, 996142, 1351907, 2703814, 9463349, 18926698]

約数ペア:

[(1, 18926698), (2, 9463349), (7, 2703814), (14, 1351907), (19, 996142), (38, 498071), (133, 142306), (266, 71153)]