18100715740

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1325089}}^1$

素因数の和:1325781

約数の個数: 24

約数和(自身を含む): 38067185520

約数和(自身を除く): 19966469780

約数列:

[1, 2, 4, 5, 10, 20, 683, 1366, 2732, 3415, 6830, 13660, 1325089, 2650178, 5300356, 6625445, 13250890, 26501780, 905035787, 1810071574, 3620143148, 4525178935, 9050357870, 18100715740]

約数ペア:

[(1, 18100715740), (2, 9050357870), (4, 4525178935), (5, 3620143148), (10, 1810071574), (20, 905035787), (683, 26501780), (1366, 13250890), (2732, 6625445), (3415, 5300356), (6830, 2650178), (13660, 1325089)]