20180936241

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1493}}^1\times {\mathrm{8783}}^1$

素因数の和:10307

約数の個数: 40

約数和(自身を含む): 31758376320

約数和(自身を除く): 11577440079

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1493, 1539, 4479, 8783, 13437, 26349, 28367, 40311, 79047, 85101, 120933, 166877, 237141, 255303, 500631, 711423, 765909, 1501893, 2297727, 4505679, 13113019, 13517037, 39339057, 118017171, 249147361, 354051513, 747442083, 1062154539, 2242326249, 6726978747, 20180936241]

約数ペア:

[(1, 20180936241), (3, 6726978747), (9, 2242326249), (19, 1062154539), (27, 747442083), (57, 354051513), (81, 249147361), (171, 118017171), (513, 39339057), (1493, 13517037), (1539, 13113019), (4479, 4505679), (8783, 2297727), (13437, 1501893), (26349, 765909), (28367, 711423), (40311, 500631), (79047, 255303), (85101, 237141), (120933, 166877)]