8418186

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{941}}^1$

素因数の和:1027

約数の個数: 48

約数和(自身を含む): 21161088

約数和(自身を除く): 12742902

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 941, 994, 1278, 1491, 1882, 2823, 2982, 4473, 5646, 6587, 8469, 8946, 13174, 16938, 19761, 39522, 59283, 66811, 118566, 133622, 200433, 400866, 467677, 601299, 935354, 1202598, 1403031, 2806062, 4209093, 8418186]

約数ペア:

[(1, 8418186), (2, 4209093), (3, 2806062), (6, 1403031), (7, 1202598), (9, 935354), (14, 601299), (18, 467677), (21, 400866), (42, 200433), (63, 133622), (71, 118566), (126, 66811), (142, 59283), (213, 39522), (426, 19761), (497, 16938), (639, 13174), (941, 8946), (994, 8469), (1278, 6587), (1491, 5646), (1882, 4473), (2823, 2982)]