81840636

素因数分解:

$2^2\times 3^2\times {\mathrm{2273351}}^1$

素因数の和:2273361

約数の個数: 18

約数和(自身を含む): 206875032

約数和(自身を除く): 125034396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2273351, 4546702, 6820053, 9093404, 13640106, 20460159, 27280212, 40920318, 81840636]

約数ペア:

[(1, 81840636), (2, 40920318), (3, 27280212), (4, 20460159), (6, 13640106), (9, 9093404), (12, 6820053), (18, 4546702), (36, 2273351)]