18421756

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{733}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 33129824

約数和(自身を除く): 14708068

約数列:

[1, 2, 4, 61, 103, 122, 206, 244, 412, 733, 1466, 2932, 6283, 12566, 25132, 44713, 75499, 89426, 150998, 178852, 301996, 4605439, 9210878, 18421756]

約数ペア:

[(1, 18421756), (2, 9210878), (4, 4605439), (61, 301996), (103, 178852), (122, 150998), (206, 89426), (244, 75499), (412, 44713), (733, 25132), (1466, 12566), (2932, 6283)]