18879646

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{829}}^1$

素因数の和:1083

約数の個数: 16

約数和(自身を含む): 28983600

約数和(自身を除く): 10103954

約数列:

[1, 2, 59, 118, 193, 386, 829, 1658, 11387, 22774, 48911, 97822, 159997, 319994, 9439823, 18879646]

約数ペア:

[(1, 18879646), (2, 9439823), (59, 319994), (118, 159997), (193, 97822), (386, 48911), (829, 22774), (1658, 11387)]