18321567308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{21401}}^1\times {\mathrm{19457}}^1$

素因数の和:40873

約数の個数: 24

約数和(自身を含む): 34980969744

約数和(自身を除く): 16659402436

約数列:

[1, 2, 4, 11, 22, 44, 19457, 21401, 38914, 42802, 77828, 85604, 214027, 235411, 428054, 470822, 856108, 941644, 416399257, 832798514, 1665597028, 4580391827, 9160783654, 18321567308]

約数ペア:

[(1, 18321567308), (2, 9160783654), (4, 4580391827), (11, 1665597028), (22, 832798514), (44, 416399257), (19457, 941644), (21401, 856108), (38914, 470822), (42802, 428054), (77828, 235411), (85604, 214027)]