18532472

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1663}}^1$

素因数の和:1875

約数の個数: 32

約数和(自身を含む): 39936000

約数和(自身を除く): 21403528

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 1663, 2786, 3326, 5572, 6652, 11144, 11641, 13304, 23282, 46564, 93128, 330937, 661874, 1323748, 2316559, 2647496, 4633118, 9266236, 18532472]

約数ペア:

[(1, 18532472), (2, 9266236), (4, 4633118), (7, 2647496), (8, 2316559), (14, 1323748), (28, 661874), (56, 330937), (199, 93128), (398, 46564), (796, 23282), (1393, 13304), (1592, 11641), (1663, 11144), (2786, 6652), (3326, 5572)]