18779867847

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{929}}^1\times {\mathrm{57593}}^1$

素因数の和:58544

約数の個数: 32

約数和(自身を含む): 29994955200

約数和(自身を除く): 11215087353

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 929, 2787, 8361, 12077, 25083, 36231, 57593, 108693, 172779, 326079, 518337, 748709, 1555011, 2246127, 6738381, 20215143, 53503897, 160511691, 481535073, 695550661, 1444605219, 2086651983, 6259955949, 18779867847]

約数ペア:

[(1, 18779867847), (3, 6259955949), (9, 2086651983), (13, 1444605219), (27, 695550661), (39, 481535073), (117, 160511691), (351, 53503897), (929, 20215143), (2787, 6738381), (8361, 2246127), (12077, 1555011), (25083, 748709), (36231, 518337), (57593, 326079), (108693, 172779)]