2016990018

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{349081}}^1$

素因数の和:349199

約数の個数: 32

約数和(自身を含む): 4524102720

約数和(自身を除く): 2507112702

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 321, 642, 963, 1926, 2889, 5778, 349081, 698162, 1047243, 2094486, 3141729, 6283458, 9425187, 18850374, 37351667, 74703334, 112055001, 224110002, 336165003, 672330006, 1008495009, 2016990018]

約数ペア:

[(1, 2016990018), (2, 1008495009), (3, 672330006), (6, 336165003), (9, 224110002), (18, 112055001), (27, 74703334), (54, 37351667), (107, 18850374), (214, 9425187), (321, 6283458), (642, 3141729), (963, 2094486), (1926, 1047243), (2889, 698162), (5778, 349081)]