2018294859

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{1087}}^1$

素因数の和:1864

約数の個数: 48

約数和(自身を含む): 3322073088

約数和(自身を除く): 1303778229

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 743, 833, 1087, 2229, 2499, 3261, 5201, 7609, 12631, 15603, 18479, 22827, 36407, 37893, 53263, 55437, 88417, 109221, 129353, 159789, 265251, 388059, 618919, 807641, 905471, 1856757, 2422923, 2716413, 5653487, 13729897, 16960461, 39574409, 41189691, 96109279, 118723227, 288327837, 672764953, 2018294859]

約数ペア:

[(1, 2018294859), (3, 672764953), (7, 288327837), (17, 118723227), (21, 96109279), (49, 41189691), (51, 39574409), (119, 16960461), (147, 13729897), (357, 5653487), (743, 2716413), (833, 2422923), (1087, 1856757), (2229, 905471), (2499, 807641), (3261, 618919), (5201, 388059), (7609, 265251), (12631, 159789), (15603, 129353), (18479, 109221), (22827, 88417), (36407, 55437), (37893, 53263)]