18876275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{827}}^1$

素因数の和:931

約数の個数: 24

約数和(自身を含む): 25873344

約数和(自身を除く): 6997069

約数列:

[1, 5, 11, 25, 55, 83, 275, 415, 827, 913, 2075, 4135, 4565, 9097, 20675, 22825, 45485, 68641, 227425, 343205, 755051, 1716025, 3775255, 18876275]

約数ペア:

[(1, 18876275), (5, 3775255), (11, 1716025), (25, 755051), (55, 343205), (83, 227425), (275, 68641), (415, 45485), (827, 22825), (913, 20675), (2075, 9097), (4135, 4565)]