2018085753

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1223}}^1$

素因数の和:1485

約数の個数: 32

約数和(自身を含む): 2797535232

約数和(自身を除く): 779449479

約数列:

[1, 3, 61, 71, 127, 183, 213, 381, 1223, 3669, 4331, 7747, 9017, 12993, 23241, 27051, 74603, 86833, 155321, 223809, 260499, 465963, 550037, 1650111, 5296813, 9474581, 11027791, 15890439, 28423743, 33083373, 672695251, 2018085753]

約数ペア:

[(1, 2018085753), (3, 672695251), (61, 33083373), (71, 28423743), (127, 15890439), (183, 11027791), (213, 9474581), (381, 5296813), (1223, 1650111), (3669, 550037), (4331, 465963), (7747, 260499), (9017, 223809), (12993, 155321), (23241, 86833), (27051, 74603)]