About the Number

18229220

18229219 ← → 18229221

2進数表記:1000101100010011111100100

漢数字表記:千八百二十二万九千二百二十

素因数分解:

2 2 × 5 1 × 137 1 × 6653 1

素因数の和:6799
約数の個数: 24
約数和(自身を含む): 38566584
約数和(自身を除く): 20337364

約数列:
[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 6653, 13306, 26612, 33265, 66530, 133060, 911461, 1822922, 3645844, 4557305, 9114610, 18229220]

約数ペア:
[(1, 18229220), (2, 9114610), (4, 4557305), (5, 3645844), (10, 1822922), (20, 911461), (137, 133060), (274, 66530), (548, 33265), (685, 26612), (1370, 13306), (2740, 6653)]

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