18912310

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{5419}}^1$

素因数の和:5775

約数の個数: 16

約数和(自身を含む): 34146000

約数和(自身を除く): 15233690

約数列:

[1, 2, 5, 10, 349, 698, 1745, 3490, 5419, 10838, 27095, 54190, 1891231, 3782462, 9456155, 18912310]

約数ペア:

[(1, 18912310), (2, 9456155), (5, 3782462), (10, 1891231), (349, 54190), (698, 27095), (1745, 10838), (3490, 5419)]