18303422

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:392

約数の個数: 24

約数和(自身を含む): 29379672

約数和(自身を除く): 11076250

約数列:

[1, 2, 19, 38, 101, 202, 251, 361, 502, 722, 1919, 3838, 4769, 9538, 25351, 36461, 50702, 72922, 90611, 181222, 481669, 963338, 9151711, 18303422]

約数ペア:

[(1, 18303422), (2, 9151711), (19, 963338), (38, 481669), (101, 181222), (202, 90611), (251, 72922), (361, 50702), (502, 36461), (722, 25351), (1919, 9538), (3838, 4769)]