1638012573234

素因数分解:

$2^1\times 3^3\times {\mathrm{61487}}^1\times {\mathrm{493333}}^1$

素因数の和:554831

約数の個数: 32

約数和(自身を含む): 3640094519040

約数和(自身を除く): 2002081945806

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61487, 122974, 184461, 368922, 493333, 553383, 986666, 1106766, 1479999, 1660149, 2959998, 3320298, 4439997, 8879994, 13319991, 26639982, 30333566171, 60667132342, 91000698513, 182001397026, 273002095539, 546004191078, 819006286617, 1638012573234]

約数ペア:

[(1, 1638012573234), (2, 819006286617), (3, 546004191078), (6, 273002095539), (9, 182001397026), (18, 91000698513), (27, 60667132342), (54, 30333566171), (61487, 26639982), (122974, 13319991), (184461, 8879994), (368922, 4439997), (493333, 3320298), (553383, 2959998), (986666, 1660149), (1106766, 1479999)]