About the Number

2018085990

2018085989 ← → 2018085991

2進数表記:1111000010010011000110001100110

漢数字表記:二十億千八百八万五千九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 307 1 × 219119 1

素因数の和:219436
約数の個数: 32
約数和(自身を含む): 4859205120
約数和(自身を除く): 2841119130

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 307, 614, 921, 1535, 1842, 3070, 4605, 9210, 219119, 438238, 657357, 1095595, 1314714, 2191190, 3286785, 6573570, 67269533, 134539066, 201808599, 336347665, 403617198, 672695330, 1009042995, 2018085990]

約数ペア:
[(1, 2018085990), (2, 1009042995), (3, 672695330), (5, 403617198), (6, 336347665), (10, 201808599), (15, 134539066), (30, 67269533), (307, 6573570), (614, 3286785), (921, 2191190), (1535, 1314714), (1842, 1095595), (3070, 657357), (4605, 438238), (9210, 219119)]

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