About the Number

2018090830

2018090829 ← → 2018090831

2進数表記:1111000010010011001111101001110

漢数字表記:二十億千八百九万八百三十

素因数分解:

2 1 × 5 1 × 7 1 × 137 1 × 210437 1

素因数の和:210588
約数の個数: 32
約数和(自身を含む): 4181823936
約数和(自身を除く): 2163733106

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4795, 9590, 210437, 420874, 1052185, 1473059, 2104370, 2946118, 7365295, 14730590, 28829869, 57659738, 144149345, 201809083, 288298690, 403618166, 1009045415, 2018090830]

約数ペア:
[(1, 2018090830), (2, 1009045415), (5, 403618166), (7, 288298690), (10, 201809083), (14, 144149345), (35, 57659738), (70, 28829869), (137, 14730590), (274, 7365295), (685, 2946118), (959, 2104370), (1370, 1473059), (1918, 1052185), (4795, 420874), (9590, 210437)]

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