18766730

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{17539}}^1$

素因数の和:17653

約数の個数: 16

約数和(自身を含む): 34097760

約数和(自身を除く): 15331030

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 17539, 35078, 87695, 175390, 1876673, 3753346, 9383365, 18766730]

約数ペア:

[(1, 18766730), (2, 9383365), (5, 3753346), (10, 1876673), (107, 175390), (214, 87695), (535, 35078), (1070, 17539)]