18095273

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1583}}^1$

素因数の和:1684

約数の個数: 16

約数和(自身を含む): 21897216

約数和(自身を除く): 3801943

約数列:

[1, 7, 23, 71, 161, 497, 1583, 1633, 11081, 11431, 36409, 112393, 254863, 786751, 2585039, 18095273]

約数ペア:

[(1, 18095273), (7, 2585039), (23, 786751), (71, 254863), (161, 112393), (497, 36409), (1583, 11431), (1633, 11081)]