18066950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 37122624

約数和(自身を除く): 19055674

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 107, 110, 214, 275, 307, 535, 550, 614, 1070, 1177, 1535, 2354, 2675, 3070, 3377, 5350, 5885, 6754, 7675, 11770, 15350, 16885, 29425, 32849, 33770, 58850, 65698, 84425, 164245, 168850, 328490, 361339, 722678, 821225, 1642450, 1806695, 3613390, 9033475, 18066950]

約数ペア:

[(1, 18066950), (2, 9033475), (5, 3613390), (10, 1806695), (11, 1642450), (22, 821225), (25, 722678), (50, 361339), (55, 328490), (107, 168850), (110, 164245), (214, 84425), (275, 65698), (307, 58850), (535, 33770), (550, 32849), (614, 29425), (1070, 16885), (1177, 15350), (1535, 11770), (2354, 7675), (2675, 6754), (3070, 5885), (3377, 5350)]