18014405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{409}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 22671360

約数和(自身を除く): 4656955

約数列:

[1, 5, 23, 115, 383, 409, 1915, 2045, 8809, 9407, 44045, 47035, 156647, 783235, 3602881, 18014405]

約数ペア:

[(1, 18014405), (5, 3602881), (23, 783235), (115, 156647), (383, 47035), (409, 44045), (1915, 9407), (2045, 8809)]