18912003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{24917}}^1$

素因数の和:24954

約数の個数: 16

約数和(自身を含む): 28705536

約数和(自身を除く): 9793533

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 24917, 74751, 274087, 573091, 822261, 1719273, 6304001, 18912003]

約数ペア:

[(1, 18912003), (3, 6304001), (11, 1719273), (23, 822261), (33, 573091), (69, 274087), (253, 74751), (759, 24917)]