18894862

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{5647}}^1$

素因数の和:5895

約数の個数: 16

約数和(自身を含む): 32532480

約数和(自身を除く): 13637618

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 5647, 11294, 39529, 79058, 1349633, 2699266, 9447431, 18894862]

約数ペア:

[(1, 18894862), (2, 9447431), (7, 2699266), (14, 1349633), (239, 79058), (478, 39529), (1673, 11294), (3346, 5647)]