18007458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4007}}^1$

素因数の和:4126

約数の個数: 32

約数和(自身を含む): 41554944

約数和(自身を除く): 23547486

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4007, 4494, 8014, 12021, 24042, 28049, 56098, 84147, 168294, 428749, 857498, 1286247, 2572494, 3001243, 6002486, 9003729, 18007458]

約数ペア:

[(1, 18007458), (2, 9003729), (3, 6002486), (6, 3001243), (7, 2572494), (14, 1286247), (21, 857498), (42, 428749), (107, 168294), (214, 84147), (321, 56098), (642, 28049), (749, 24042), (1498, 12021), (2247, 8014), (4007, 4494)]