18070605

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{57367}}^1$

素因数の和:57385

約数の個数: 24

約数和(自身を含む): 35797632

約数和(自身を除く): 17727027

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 57367, 172101, 286835, 401569, 516303, 860505, 1204707, 2007845, 2581515, 3614121, 6023535, 18070605]

約数ペア:

[(1, 18070605), (3, 6023535), (5, 3614121), (7, 2581515), (9, 2007845), (15, 1204707), (21, 860505), (35, 516303), (45, 401569), (63, 286835), (105, 172101), (315, 57367)]