18214075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 24909120

約数和(自身を除く): 6695045

約数列:

[1, 5, 11, 25, 55, 107, 275, 535, 619, 1177, 2675, 3095, 5885, 6809, 15475, 29425, 34045, 66233, 170225, 331165, 728563, 1655825, 3642815, 18214075]

約数ペア:

[(1, 18214075), (5, 3642815), (11, 1655825), (25, 728563), (55, 331165), (107, 170225), (275, 66233), (535, 34045), (619, 29425), (1177, 15475), (2675, 6809), (3095, 5885)]