About the Number

2018994090

2018994089 ← → 2018994091

2進数表記:1111000010101110110011110101010

漢数字表記:二十億千八百九十九万四千九十

素因数分解:

2 1 × 3 1 × 5 1 × 83 1 × 353 1 × 2297 1

素因数の和:2743
約数の個数: 64
約数和(自身を含む): 4919999616
約数和(自身を除く): 2901005526

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 353, 415, 498, 706, 830, 1059, 1245, 1765, 2118, 2297, 2490, 3530, 4594, 5295, 6891, 10590, 11485, 13782, 22970, 29299, 34455, 58598, 68910, 87897, 146495, 175794, 190651, 292990, 381302, 439485, 571953, 810841, 878970, 953255, 1143906, 1621682, 1906510, 2432523, 2859765, 4054205, 4865046, 5719530, 8108410, 12162615, 24325230, 67299803, 134599606, 201899409, 336499015, 403798818, 672998030, 1009497045, 2018994090]

約数ペア:
[(1, 2018994090), (2, 1009497045), (3, 672998030), (5, 403798818), (6, 336499015), (10, 201899409), (15, 134599606), (30, 67299803), (83, 24325230), (166, 12162615), (249, 8108410), (353, 5719530), (415, 4865046), (498, 4054205), (706, 2859765), (830, 2432523), (1059, 1906510), (1245, 1621682), (1765, 1143906), (2118, 953255), (2297, 878970), (2490, 810841), (3530, 571953), (4594, 439485), (5295, 381302), (6891, 292990), (10590, 190651), (11485, 175794), (13782, 146495), (22970, 87897), (29299, 68910), (34455, 58598)]

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