18865216

素因数分解:

$2^6\times {\mathrm{281}}^1\times {\mathrm{1049}}^1$

素因数の和:1342

約数の個数: 28

約数和(自身を含む): 37604700

約数和(自身を除く): 18739484

約数列:

[1, 2, 4, 8, 16, 32, 64, 281, 562, 1049, 1124, 2098, 2248, 4196, 4496, 8392, 8992, 16784, 17984, 33568, 67136, 294769, 589538, 1179076, 2358152, 4716304, 9432608, 18865216]

約数ペア:

[(1, 18865216), (2, 9432608), (4, 4716304), (8, 2358152), (16, 1179076), (32, 589538), (64, 294769), (281, 67136), (562, 33568), (1049, 17984), (1124, 16784), (2098, 8992), (2248, 8392), (4196, 4496)]