18694393341

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{283}}^1\times {\mathrm{373}}^1$

素因数の和:930

約数の個数: 64

約数和(自身を含む): 28550860800

約数和(自身を除く): 9856467459

約数列:

[1, 3, 13, 19, 39, 57, 239, 247, 283, 373, 717, 741, 849, 1119, 3107, 3679, 4541, 4849, 5377, 7087, 9321, 11037, 13623, 14547, 16131, 21261, 59033, 67637, 69901, 89147, 92131, 105559, 177099, 202911, 209703, 267441, 276393, 316677, 879281, 1158911, 1285103, 1372267, 1693793, 2005621, 2637843, 3476733, 3855309, 4116801, 5081379, 6016863, 16706339, 22019309, 25228601, 26073073, 50119017, 66057927, 75685803, 78219219, 327971813, 479343419, 983915439, 1438030257, 6231464447, 18694393341]

約数ペア:

[(1, 18694393341), (3, 6231464447), (13, 1438030257), (19, 983915439), (39, 479343419), (57, 327971813), (239, 78219219), (247, 75685803), (283, 66057927), (373, 50119017), (717, 26073073), (741, 25228601), (849, 22019309), (1119, 16706339), (3107, 6016863), (3679, 5081379), (4541, 4116801), (4849, 3855309), (5377, 3476733), (7087, 2637843), (9321, 2005621), (11037, 1693793), (13623, 1372267), (14547, 1285103), (16131, 1158911), (21261, 879281), (59033, 316677), (67637, 276393), (69901, 267441), (89147, 209703), (92131, 202911), (105559, 177099)]