18908852

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4373}}^1$

素因数の和:4447

約数の個数: 24

約数和(自身を含む): 35271936

約数和(自身を除く): 16363084

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 1081, 2162, 4324, 4373, 8746, 17492, 100579, 201158, 205531, 402316, 411062, 822124, 4727213, 9454426, 18908852]

約数ペア:

[(1, 18908852), (2, 9454426), (4, 4727213), (23, 822124), (46, 411062), (47, 402316), (92, 205531), (94, 201158), (188, 100579), (1081, 17492), (2162, 8746), (4324, 4373)]