18531445

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9479}}^1$

素因数の和:9524

約数の個数: 16

約数和(自身を含む): 24572160

約数和(自身を除く): 6040715

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 9479, 47395, 161143, 218017, 805715, 1090085, 3706289, 18531445]

約数ペア:

[(1, 18531445), (5, 3706289), (17, 1090085), (23, 805715), (85, 218017), (115, 161143), (391, 47395), (1955, 9479)]