18028584

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{35771}}^1$

素因数の和:35790

約数の個数: 48

約数和(自身を含む): 55804320

約数和(自身を除く): 37775736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 35771, 71542, 107313, 143084, 214626, 250397, 286168, 321939, 429252, 500794, 643878, 751191, 858504, 1001588, 1287756, 1502382, 2003176, 2253573, 2575512, 3004764, 4507146, 6009528, 9014292, 18028584]

約数ペア:

[(1, 18028584), (2, 9014292), (3, 6009528), (4, 4507146), (6, 3004764), (7, 2575512), (8, 2253573), (9, 2003176), (12, 1502382), (14, 1287756), (18, 1001588), (21, 858504), (24, 751191), (28, 643878), (36, 500794), (42, 429252), (56, 321939), (63, 286168), (72, 250397), (84, 214626), (126, 143084), (168, 107313), (252, 71542), (504, 35771)]