18054645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1607}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 33343488

約数和(自身を除く): 15288843

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 107, 321, 535, 749, 1605, 1607, 2247, 3745, 4821, 8035, 11235, 11249, 24105, 33747, 56245, 168735, 171949, 515847, 859745, 1203643, 2579235, 3610929, 6018215, 18054645]

約数ペア:

[(1, 18054645), (3, 6018215), (5, 3610929), (7, 2579235), (15, 1203643), (21, 859745), (35, 515847), (105, 171949), (107, 168735), (321, 56245), (535, 33747), (749, 24105), (1605, 11249), (1607, 11235), (2247, 8035), (3745, 4821)]