12658518

素因数分解:

$2^1\times 3^4\times {\mathrm{78139}}^1$

素因数の和:78153

約数の個数: 20

約数和(自身を含む): 28364820

約数和(自身を除く): 15706302

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 78139, 156278, 234417, 468834, 703251, 1406502, 2109753, 4219506, 6329259, 12658518]

約数ペア:

[(1, 12658518), (2, 6329259), (3, 4219506), (6, 2109753), (9, 1406502), (18, 703251), (27, 468834), (54, 234417), (81, 156278), (162, 78139)]