17743986

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:360

約数の個数: 72

約数和(自身を含む): 43963920

約数和(自身を除く): 26219934

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 169, 171, 234, 247, 307, 338, 342, 494, 507, 614, 741, 921, 1014, 1482, 1521, 1842, 2223, 2763, 3042, 3211, 3991, 4446, 5526, 5833, 6422, 7982, 9633, 11666, 11973, 17499, 19266, 23946, 28899, 34998, 35919, 51883, 52497, 57798, 71838, 75829, 103766, 104994, 151658, 155649, 227487, 311298, 454974, 466947, 682461, 933894, 985777, 1364922, 1971554, 2957331, 5914662, 8871993, 17743986]

約数ペア:

[(1, 17743986), (2, 8871993), (3, 5914662), (6, 2957331), (9, 1971554), (13, 1364922), (18, 985777), (19, 933894), (26, 682461), (38, 466947), (39, 454974), (57, 311298), (78, 227487), (114, 155649), (117, 151658), (169, 104994), (171, 103766), (234, 75829), (247, 71838), (307, 57798), (338, 52497), (342, 51883), (494, 35919), (507, 34998), (614, 28899), (741, 23946), (921, 19266), (1014, 17499), (1482, 11973), (1521, 11666), (1842, 9633), (2223, 7982), (2763, 6422), (3042, 5833), (3211, 5526), (3991, 4446)]