2018996559

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{439}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 3080563200

約数和(自身を除く): 1061566641

約数列:

[1, 3, 9, 29, 67, 87, 201, 261, 263, 439, 603, 789, 1317, 1943, 2367, 3951, 5829, 7627, 12731, 17487, 17621, 22881, 29413, 38193, 52863, 68643, 88239, 114579, 115457, 158589, 264717, 346371, 511009, 852977, 1039113, 1533027, 2558931, 3348253, 4599081, 7676793, 7735619, 10044759, 23206857, 30134277, 69620571, 224332951, 672998853, 2018996559]

約数ペア:

[(1, 2018996559), (3, 672998853), (9, 224332951), (29, 69620571), (67, 30134277), (87, 23206857), (201, 10044759), (261, 7735619), (263, 7676793), (439, 4599081), (603, 3348253), (789, 2558931), (1317, 1533027), (1943, 1039113), (2367, 852977), (3951, 511009), (5829, 346371), (7627, 264717), (12731, 158589), (17487, 115457), (17621, 114579), (22881, 88239), (29413, 68643), (38193, 52863)]