18215856

素因数分解:

$2^4\times 3^2\times {\mathrm{126499}}^1$

素因数の和:126513

約数の個数: 30

約数和(自身を含む): 50979500

約数和(自身を除く): 32763644

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 126499, 252998, 379497, 505996, 758994, 1011992, 1138491, 1517988, 2023984, 2276982, 3035976, 4553964, 6071952, 9107928, 18215856]

約数ペア:

[(1, 18215856), (2, 9107928), (3, 6071952), (4, 4553964), (6, 3035976), (8, 2276982), (9, 2023984), (12, 1517988), (16, 1138491), (18, 1011992), (24, 758994), (36, 505996), (48, 379497), (72, 252998), (144, 126499)]