2018879979

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{18229}}^1$

素因数の和:18347

約数の個数: 32

約数和(自身を含む): 2975136000

約数和(自身を除く): 956256021

約数列:

[1, 3, 19, 29, 57, 67, 87, 201, 551, 1273, 1653, 1943, 3819, 5829, 18229, 36917, 54687, 110751, 346351, 528641, 1039053, 1221343, 1585923, 3664029, 10044179, 23205517, 30132537, 35418947, 69616551, 106256841, 672959993, 2018879979]

約数ペア:

[(1, 2018879979), (3, 672959993), (19, 106256841), (29, 69616551), (57, 35418947), (67, 30132537), (87, 23205517), (201, 10044179), (551, 3664029), (1273, 1585923), (1653, 1221343), (1943, 1039053), (3819, 528641), (5829, 346351), (18229, 110751), (36917, 54687)]