1978045363818

素因数分解:

$2^1\times 3^2\times {\mathrm{821}}^1\times {\mathrm{133850681}}^1$

素因数の和:133851510

約数の個数: 24

約数和(自身を含む): 4290985163556

約数和(自身を除く): 2312939799738

約数列:

[1, 2, 3, 6, 9, 18, 821, 1642, 2463, 4926, 7389, 14778, 133850681, 267701362, 401552043, 803104086, 1204656129, 2409312258, 109891409101, 219782818202, 329674227303, 659348454606, 989022681909, 1978045363818]

約数ペア:

[(1, 1978045363818), (2, 989022681909), (3, 659348454606), (6, 329674227303), (9, 219782818202), (18, 109891409101), (821, 2409312258), (1642, 1204656129), (2463, 803104086), (4926, 401552043), (7389, 267701362), (14778, 133850681)]