18883678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{1061}}^1$

素因数の和:1883

約数の個数: 16

約数和(自身を含む): 30967920

約数和(自身を除く): 12084242

約数列:

[1, 2, 11, 22, 809, 1061, 1618, 2122, 8899, 11671, 17798, 23342, 858349, 1716698, 9441839, 18883678]

約数ペア:

[(1, 18883678), (2, 9441839), (11, 1716698), (22, 858349), (809, 23342), (1061, 17798), (1618, 11671), (2122, 8899)]