2018739987

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{63131}}^1$

素因数の和:63184

約数の個数: 48

約数和(自身を含む): 3545493120

約数和(自身を除く): 1526753133

約数列:

[1, 3, 9, 11, 17, 19, 33, 51, 57, 99, 153, 171, 187, 209, 323, 561, 627, 969, 1683, 1881, 2907, 3553, 10659, 31977, 63131, 189393, 568179, 694441, 1073227, 1199489, 2083323, 3219681, 3598467, 6249969, 9659043, 10795401, 11805497, 13194379, 20391313, 35416491, 39583137, 61173939, 106249473, 118749411, 183521817, 224304443, 672913329, 2018739987]

約数ペア:

[(1, 2018739987), (3, 672913329), (9, 224304443), (11, 183521817), (17, 118749411), (19, 106249473), (33, 61173939), (51, 39583137), (57, 35416491), (99, 20391313), (153, 13194379), (171, 11805497), (187, 10795401), (209, 9659043), (323, 6249969), (561, 3598467), (627, 3219681), (969, 2083323), (1683, 1199489), (1881, 1073227), (2907, 694441), (3553, 568179), (10659, 189393), (31977, 63131)]