18116385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3671}}^1$

素因数の和:3733

約数の個数: 32

約数和(自身を含む): 33841152

約数和(自身を除く): 15724767

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 3671, 4935, 11013, 18355, 25697, 55065, 77091, 128485, 172537, 385455, 517611, 862685, 1207759, 2588055, 3623277, 6038795, 18116385]

約数ペア:

[(1, 18116385), (3, 6038795), (5, 3623277), (7, 2588055), (15, 1207759), (21, 862685), (35, 517611), (47, 385455), (105, 172537), (141, 128485), (235, 77091), (329, 55065), (705, 25697), (987, 18355), (1645, 11013), (3671, 4935)]