About the Number

2018939715

2018939714 ← → 2018939716

2進数表記:1111000010101101001001101000011

漢数字表記:二十億千八百九十三万九千七百十五

素因数分解:

3 3 × 5 1 × 13 1 × 19 1 × 191 1 × 317 1

素因数の和:554
約数の個数: 128
約数和(自身を含む): 4102963200
約数和(自身を除く): 2084023485

約数列:
[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 95, 117, 135, 171, 191, 195, 247, 285, 317, 351, 513, 573, 585, 741, 855, 951, 955, 1235, 1585, 1719, 1755, 2223, 2483, 2565, 2853, 2865, 3629, 3705, 4121, 4755, 5157, 6023, 6669, 7449, 8559, 8595, 10887, 11115, 12363, 12415, 14265, 18069, 18145, 20605, 22347, 25785, 30115, 32661, 33345, 37089, 37245, 42795, 47177, 54207, 54435, 60547, 61815, 67041, 78299, 90345, 97983, 111267, 111735, 141531, 162621, 163305, 181641, 185445, 234897, 235885, 271035, 302735, 335205, 391495, 424593, 489915, 544923, 556335, 704691, 707655, 787111, 813105, 908205, 1150393, 1174485, 1273779, 1634769, 2114073, 2122965, 2361333, 2724615, 3451179, 3523455, 3935555, 5751965, 6368895, 7083999, 8173845, 10353537, 10570365, 11806665, 14955109, 17255895, 21251997, 31060611, 35419995, 44865327, 51767685, 74775545, 106259985, 134595981, 155303055, 224326635, 403787943, 672979905, 2018939715]

約数ペア:
[(1, 2018939715), (3, 672979905), (5, 403787943), (9, 224326635), (13, 155303055), (15, 134595981), (19, 106259985), (27, 74775545), (39, 51767685), (45, 44865327), (57, 35419995), (65, 31060611), (95, 21251997), (117, 17255895), (135, 14955109), (171, 11806665), (191, 10570365), (195, 10353537), (247, 8173845), (285, 7083999), (317, 6368895), (351, 5751965), (513, 3935555), (573, 3523455), (585, 3451179), (741, 2724615), (855, 2361333), (951, 2122965), (955, 2114073), (1235, 1634769), (1585, 1273779), (1719, 1174485), (1755, 1150393), (2223, 908205), (2483, 813105), (2565, 787111), (2853, 707655), (2865, 704691), (3629, 556335), (3705, 544923), (4121, 489915), (4755, 424593), (5157, 391495), (6023, 335205), (6669, 302735), (7449, 271035), (8559, 235885), (8595, 234897), (10887, 185445), (11115, 181641), (12363, 163305), (12415, 162621), (14265, 141531), (18069, 111735), (18145, 111267), (20605, 97983), (22347, 90345), (25785, 78299), (30115, 67041), (32661, 61815), (33345, 60547), (37089, 54435), (37245, 54207), (42795, 47177)]

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