18429230

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{20707}}^1$

素因数の和:20803

約数の個数: 16

約数和(自身を含む): 33546960

約数和(自身を除く): 15117730

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 20707, 41414, 103535, 207070, 1842923, 3685846, 9214615, 18429230]

約数ペア:

[(1, 18429230), (2, 9214615), (5, 3685846), (10, 1842923), (89, 207070), (178, 103535), (445, 41414), (890, 20707)]