18530247

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{443}}^1$

素因数の和:710

約数の個数: 16

約数和(自身を含む): 25233408

約数和(自身を除く): 6703161

約数列:

[1, 3, 73, 191, 219, 443, 573, 1329, 13943, 32339, 41829, 84613, 97017, 253839, 6176749, 18530247]

約数ペア:

[(1, 18530247), (3, 6176749), (73, 253839), (191, 97017), (219, 84613), (443, 41829), (573, 32339), (1329, 13943)]