18441405

素因数分解:

$3^3\times 5^1\times {\mathrm{136603}}^1$

素因数の和:136617

約数の個数: 16

約数和(自身を含む): 32784960

約数和(自身を除く): 14343555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 136603, 409809, 683015, 1229427, 2049045, 3688281, 6147135, 18441405]

約数ペア:

[(1, 18441405), (3, 6147135), (5, 3688281), (9, 2049045), (15, 1229427), (27, 683015), (45, 409809), (135, 136603)]