18389042

素因数分解:

$2^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1669}}^1$

素因数の和:2465

約数の個数: 16

約数和(自身を含む): 31583040

約数和(自身を除く): 13193998

約数列:

[1, 2, 7, 14, 787, 1574, 1669, 3338, 5509, 11018, 11683, 23366, 1313503, 2627006, 9194521, 18389042]

約数ペア:

[(1, 18389042), (2, 9194521), (7, 2627006), (14, 1313503), (787, 23366), (1574, 11683), (1669, 11018), (3338, 5509)]