2018696888

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{373}}^1\times {\mathrm{4003}}^1$

素因数の和:4408

約数の個数: 48

約数和(自身を含む): 4110626520

約数和(自身を除く): 2091929632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 373, 676, 746, 1352, 1492, 2984, 4003, 4849, 8006, 9698, 16012, 19396, 32024, 38792, 52039, 63037, 104078, 126074, 208156, 252148, 416312, 504296, 676507, 1353014, 1493119, 2706028, 2986238, 5412056, 5972476, 11944952, 19410547, 38821094, 77642188, 155284376, 252337111, 504674222, 1009348444, 2018696888]

約数ペア:

[(1, 2018696888), (2, 1009348444), (4, 504674222), (8, 252337111), (13, 155284376), (26, 77642188), (52, 38821094), (104, 19410547), (169, 11944952), (338, 5972476), (373, 5412056), (676, 2986238), (746, 2706028), (1352, 1493119), (1492, 1353014), (2984, 676507), (4003, 504296), (4849, 416312), (8006, 252148), (9698, 208156), (16012, 126074), (19396, 104078), (32024, 63037), (38792, 52039)]