18217045

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47317}}^1$

素因数の和:47340

約数の個数: 16

約数和(自身を含む): 27255168

約数和(自身を除く): 9038123

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 47317, 236585, 331219, 520487, 1656095, 2602435, 3643409, 18217045]

約数ペア:

[(1, 18217045), (5, 3643409), (7, 2602435), (11, 1656095), (35, 520487), (55, 331219), (77, 236585), (385, 47317)]