18944937

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6173}}^1$

素因数の和:6221

約数の個数: 24

約数和(自身を含む): 30820608

約数和(自身を除く): 11875671

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 3069, 6173, 18519, 55557, 67903, 191363, 203709, 574089, 611127, 1722267, 2104993, 6314979, 18944937]

約数ペア:

[(1, 18944937), (3, 6314979), (9, 2104993), (11, 1722267), (31, 611127), (33, 574089), (93, 203709), (99, 191363), (279, 67903), (341, 55557), (1023, 18519), (3069, 6173)]