18085048787

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3449}}^1$

素因数の和:3588

約数の個数: 48

約数和(自身を含む): 21819456000

約数和(自身を除く): 3734407213

約数列:

[1, 13, 19, 23, 71, 169, 247, 299, 437, 923, 1349, 1633, 3211, 3449, 3887, 5681, 11999, 17537, 21229, 31027, 44837, 65531, 73853, 79327, 227981, 244879, 275977, 403351, 582881, 851903, 1031251, 1507213, 3183427, 4652701, 5243563, 5632217, 11074739, 13406263, 19593769, 41384551, 60485113, 73218821, 107012123, 254718997, 786306469, 951844673, 1391157599, 18085048787]

約数ペア:

[(1, 18085048787), (13, 1391157599), (19, 951844673), (23, 786306469), (71, 254718997), (169, 107012123), (247, 73218821), (299, 60485113), (437, 41384551), (923, 19593769), (1349, 13406263), (1633, 11074739), (3211, 5632217), (3449, 5243563), (3887, 4652701), (5681, 3183427), (11999, 1507213), (17537, 1031251), (21229, 851903), (31027, 582881), (44837, 403351), (65531, 275977), (73853, 244879), (79327, 227981)]