18983312

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{11519}}^1$

素因数の和:11630

約数の個数: 20

約数和(自身を含む): 37140480

約数和(自身を除く): 18157168

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 11519, 23038, 46076, 92152, 184304, 1186457, 2372914, 4745828, 9491656, 18983312]

約数ペア:

[(1, 18983312), (2, 9491656), (4, 4745828), (8, 2372914), (16, 1186457), (103, 184304), (206, 92152), (412, 46076), (824, 23038), (1648, 11519)]