12871836

素因数分解:

$2^2\times 3^2\times {\mathrm{357551}}^1$

素因数の和:357561

約数の個数: 18

約数和(自身を含む): 32537232

約数和(自身を除く): 19665396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 357551, 715102, 1072653, 1430204, 2145306, 3217959, 4290612, 6435918, 12871836]

約数ペア:

[(1, 12871836), (2, 6435918), (3, 4290612), (4, 3217959), (6, 2145306), (9, 1430204), (12, 1072653), (18, 715102), (36, 357551)]