2018040476877

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{646099}}^1$

素因数の和:646398

約数の個数: 48

約数和(自身を含む): 3096317952000

約数和(自身を除く): 1078277475123

約数列:

[1, 3, 9, 23, 69, 79, 191, 207, 237, 573, 711, 1719, 1817, 4393, 5451, 13179, 15089, 16353, 39537, 45267, 135801, 347047, 646099, 1041141, 1938297, 3123423, 5814891, 14860277, 44580831, 51041821, 123404909, 133742493, 153125463, 370214727, 459376389, 1110644181, 1173961883, 2838312907, 3521885649, 8514938721, 9748987811, 10565656947, 25544816163, 29246963433, 87740890299, 224226719653, 672680158959, 2018040476877]

約数ペア:

[(1, 2018040476877), (3, 672680158959), (9, 224226719653), (23, 87740890299), (69, 29246963433), (79, 25544816163), (191, 10565656947), (207, 9748987811), (237, 8514938721), (573, 3521885649), (711, 2838312907), (1719, 1173961883), (1817, 1110644181), (4393, 459376389), (5451, 370214727), (13179, 153125463), (15089, 133742493), (16353, 123404909), (39537, 51041821), (45267, 44580831), (135801, 14860277), (347047, 5814891), (646099, 3123423), (1041141, 1938297)]