18768344

素因数分解:

$2^3\times 7^1\times {\mathrm{335149}}^1$

素因数の和:335162

約数の個数: 16

約数和(自身を含む): 40218000

約数和(自身を除く): 21449656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 335149, 670298, 1340596, 2346043, 2681192, 4692086, 9384172, 18768344]

約数ペア:

[(1, 18768344), (2, 9384172), (4, 4692086), (7, 2681192), (8, 2346043), (14, 1340596), (28, 670298), (56, 335149)]