18723730

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{9803}}^1$

素因数の和:10001

約数の個数: 16

約数和(自身を含む): 33882624

約数和(自身を除く): 15158894

約数列:

[1, 2, 5, 10, 191, 382, 955, 1910, 9803, 19606, 49015, 98030, 1872373, 3744746, 9361865, 18723730]

約数ペア:

[(1, 18723730), (2, 9361865), (5, 3744746), (10, 1872373), (191, 98030), (382, 49015), (955, 19606), (1910, 9803)]