About the Number

2018085390

2018085389 ← → 2018085391

2進数表記:1111000010010011000101000001110

漢数字表記:二十億千八百八万五千三百九十

素因数分解:

2 1 × 3 2 × 5 1 × 547 1 × 40993 1

素因数の和:41553
約数の個数: 48
約数和(自身を含む): 5256742608
約数和(自身を除く): 3238657218

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 547, 1094, 1641, 2735, 3282, 4923, 5470, 8205, 9846, 16410, 24615, 40993, 49230, 81986, 122979, 204965, 245958, 368937, 409930, 614895, 737874, 1229790, 1844685, 3689370, 22423171, 44846342, 67269513, 112115855, 134539026, 201808539, 224231710, 336347565, 403617078, 672695130, 1009042695, 2018085390]

約数ペア:
[(1, 2018085390), (2, 1009042695), (3, 672695130), (5, 403617078), (6, 336347565), (9, 224231710), (10, 201808539), (15, 134539026), (18, 112115855), (30, 67269513), (45, 44846342), (90, 22423171), (547, 3689370), (1094, 1844685), (1641, 1229790), (2735, 737874), (3282, 614895), (4923, 409930), (5470, 368937), (8205, 245958), (9846, 204965), (16410, 122979), (24615, 81986), (40993, 49230)]

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