18984014

素因数分解:

$2^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1723}}^1$

素因数の和:2519

約数の個数: 16

約数和(自身を含む): 32604288

約数和(自身を除く): 13620274

約数列:

[1, 2, 7, 14, 787, 1574, 1723, 3446, 5509, 11018, 12061, 24122, 1356001, 2712002, 9492007, 18984014]

約数ペア:

[(1, 18984014), (2, 9492007), (7, 2712002), (14, 1356001), (787, 24122), (1574, 12061), (1723, 11018), (3446, 5509)]