18328492731

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^2\times {\mathrm{1021}}^1$

素因数の和:1232

約数の個数: 48

約数和(自身を含む): 26229654528

約数和(自身を除く): 7901161797

約数列:

[1, 3, 31, 43, 67, 93, 129, 201, 1021, 1333, 2077, 2881, 3063, 3999, 4489, 6231, 8643, 13467, 31651, 43903, 68407, 89311, 94953, 131709, 139159, 193027, 205221, 267933, 417477, 579081, 1360993, 2120617, 2941501, 4082979, 4583269, 5983837, 6361851, 8824503, 13749807, 17951511, 91186531, 142081339, 197080567, 273559593, 426244017, 591241701, 6109497577, 18328492731]

約数ペア:

[(1, 18328492731), (3, 6109497577), (31, 591241701), (43, 426244017), (67, 273559593), (93, 197080567), (129, 142081339), (201, 91186531), (1021, 17951511), (1333, 13749807), (2077, 8824503), (2881, 6361851), (3063, 5983837), (3999, 4583269), (4489, 4082979), (6231, 2941501), (8643, 2120617), (13467, 1360993), (31651, 579081), (43903, 417477), (68407, 267933), (89311, 205221), (94953, 193027), (131709, 139159)]