17388378

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 44593920

約数和(自身を除く): 27205542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 157, 189, 293, 314, 378, 471, 586, 879, 942, 1099, 1413, 1758, 2051, 2198, 2637, 2826, 3297, 4102, 4239, 5274, 6153, 6594, 7911, 8478, 9891, 12306, 15822, 18459, 19782, 29673, 36918, 46001, 55377, 59346, 92002, 110754, 138003, 276006, 322007, 414009, 644014, 828018, 966021, 1242027, 1932042, 2484054, 2898063, 5796126, 8694189, 17388378]

約数ペア:

[(1, 17388378), (2, 8694189), (3, 5796126), (6, 2898063), (7, 2484054), (9, 1932042), (14, 1242027), (18, 966021), (21, 828018), (27, 644014), (42, 414009), (54, 322007), (63, 276006), (126, 138003), (157, 110754), (189, 92002), (293, 59346), (314, 55377), (378, 46001), (471, 36918), (586, 29673), (879, 19782), (942, 18459), (1099, 15822), (1413, 12306), (1758, 9891), (2051, 8478), (2198, 7911), (2637, 6594), (2826, 6153), (3297, 5274), (4102, 4239)]