1820444967

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{5347}}^1$

素因数の和:5564

約数の個数: 48

約数和(自身を含む): 3036808320

約数和(自身を除く): 1216363353

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 181, 209, 543, 627, 1629, 1881, 1991, 3439, 5347, 5973, 10317, 16041, 17919, 30951, 37829, 48123, 58817, 101593, 113487, 176451, 304779, 340461, 529353, 914337, 967807, 1117523, 2903421, 3352569, 8710263, 10057707, 10645877, 18388333, 31937631, 55164999, 95812893, 165494997, 202271663, 606814989, 1820444967]

約数ペア:

[(1, 1820444967), (3, 606814989), (9, 202271663), (11, 165494997), (19, 95812893), (33, 55164999), (57, 31937631), (99, 18388333), (171, 10645877), (181, 10057707), (209, 8710263), (543, 3352569), (627, 2903421), (1629, 1117523), (1881, 967807), (1991, 914337), (3439, 529353), (5347, 340461), (5973, 304779), (10317, 176451), (16041, 113487), (17919, 101593), (30951, 58817), (37829, 48123)]