18663964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{4373}}^1$

素因数の和:4485

約数の個数: 24

約数和(自身を含む): 36006768

約数和(自身を除く): 17342804

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 4373, 8746, 17492, 48103, 96206, 192412, 424181, 848362, 1696724, 4665991, 9331982, 18663964]

約数ペア:

[(1, 18663964), (2, 9331982), (4, 4665991), (11, 1696724), (22, 848362), (44, 424181), (97, 192412), (194, 96206), (388, 48103), (1067, 17492), (2134, 8746), (4268, 4373)]