17980524

素因数分解:

$2^2\times 3^2\times {\mathrm{499459}}^1$

素因数の和:499469

約数の個数: 18

約数和(自身を含む): 45450860

約数和(自身を除く): 27470336

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 499459, 998918, 1498377, 1997836, 2996754, 4495131, 5993508, 8990262, 17980524]

約数ペア:

[(1, 17980524), (2, 8990262), (3, 5993508), (4, 4495131), (6, 2996754), (9, 1997836), (12, 1498377), (18, 998918), (36, 499459)]