18248860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{130349}}^1$

素因数の和:130365

約数の個数: 24

約数和(自身を含む): 43797600

約数和(自身を除く): 25548740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 130349, 260698, 521396, 651745, 912443, 1303490, 1824886, 2606980, 3649772, 4562215, 9124430, 18248860]

約数ペア:

[(1, 18248860), (2, 9124430), (4, 4562215), (5, 3649772), (7, 2606980), (10, 1824886), (14, 1303490), (20, 912443), (28, 651745), (35, 521396), (70, 260698), (140, 130349)]