18656208

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{7621}}^1$

素因数の和:7652

約数の個数: 60

約数和(自身を含む): 55289988

約数和(自身を除く): 36633780

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 7621, 15242, 22863, 30484, 45726, 60968, 68589, 91452, 121936, 129557, 137178, 182904, 259114, 274356, 365808, 388671, 518228, 548712, 777342, 1036456, 1097424, 1166013, 1554684, 2072912, 2332026, 3109368, 4664052, 6218736, 9328104, 18656208]

約数ペア:

[(1, 18656208), (2, 9328104), (3, 6218736), (4, 4664052), (6, 3109368), (8, 2332026), (9, 2072912), (12, 1554684), (16, 1166013), (17, 1097424), (18, 1036456), (24, 777342), (34, 548712), (36, 518228), (48, 388671), (51, 365808), (68, 274356), (72, 259114), (102, 182904), (136, 137178), (144, 129557), (153, 121936), (204, 91452), (272, 68589), (306, 60968), (408, 45726), (612, 30484), (816, 22863), (1224, 15242), (2448, 7621)]