18030844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2531}}^1$

素因数の和:2685

約数の個数: 24

約数和(自身を含む): 34242768

約数和(自身を除く): 16211924

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 2531, 3562, 5062, 7124, 10124, 32903, 65806, 131612, 346747, 693494, 1386988, 4507711, 9015422, 18030844]

約数ペア:

[(1, 18030844), (2, 9015422), (4, 4507711), (13, 1386988), (26, 693494), (52, 346747), (137, 131612), (274, 65806), (548, 32903), (1781, 10124), (2531, 7124), (3562, 5062)]