12966516

素因数分解:

$2^2\times 3^2\times {\mathrm{360181}}^1$

素因数の和:360191

約数の個数: 18

約数和(自身を含む): 32776562

約数和(自身を除く): 19810046

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 360181, 720362, 1080543, 1440724, 2161086, 3241629, 4322172, 6483258, 12966516]

約数ペア:

[(1, 12966516), (2, 6483258), (3, 4322172), (4, 3241629), (6, 2161086), (9, 1440724), (12, 1080543), (18, 720362), (36, 360181)]