18561917259

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{41759}}^1$

素因数の和:42032

約数の個数: 32

約数和(自身を含む): 27942451200

約数和(自身を除く): 9380533941

約数列:

[1, 3, 9, 27, 101, 163, 303, 489, 909, 1467, 2727, 4401, 16463, 41759, 49389, 125277, 148167, 375831, 444501, 1127493, 4217659, 6806717, 12652977, 20420151, 37958931, 61260453, 113876793, 183781359, 687478417, 2062435251, 6187305753, 18561917259]

約数ペア:

[(1, 18561917259), (3, 6187305753), (9, 2062435251), (27, 687478417), (101, 183781359), (163, 113876793), (303, 61260453), (489, 37958931), (909, 20420151), (1467, 12652977), (2727, 6806717), (4401, 4217659), (16463, 1127493), (41759, 444501), (49389, 375831), (125277, 148167)]