18853804593

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{7541}}^1$

素因数の和:7999

約数の個数: 64

約数和(自身を含む): 31929811200

約数和(自身を除く): 13076006607

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 419, 459, 663, 1257, 1989, 3771, 5447, 5967, 7123, 7541, 11313, 16341, 21369, 22623, 49023, 64107, 67869, 92599, 98033, 128197, 147069, 192321, 203607, 277797, 294099, 384591, 833391, 882297, 1153773, 1666561, 2500173, 2646891, 3159679, 3461319, 4999683, 9479037, 14999049, 28437111, 41075827, 44997147, 53714543, 85311333, 123227481, 161143629, 369682443, 483430887, 698289059, 1109047329, 1450292661, 2094867177, 6284601531, 18853804593]

約数ペア:

[(1, 18853804593), (3, 6284601531), (9, 2094867177), (13, 1450292661), (17, 1109047329), (27, 698289059), (39, 483430887), (51, 369682443), (117, 161143629), (153, 123227481), (221, 85311333), (351, 53714543), (419, 44997147), (459, 41075827), (663, 28437111), (1257, 14999049), (1989, 9479037), (3771, 4999683), (5447, 3461319), (5967, 3159679), (7123, 2646891), (7541, 2500173), (11313, 1666561), (16341, 1153773), (21369, 882297), (22623, 833391), (49023, 384591), (64107, 294099), (67869, 277797), (92599, 203607), (98033, 192321), (128197, 147069)]