2018016420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{9187}}^1$

素因数の和:9729

約数の個数: 96

約数和(自身を含む): 6470704128

約数和(自身を除く): 4452687708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 523, 1046, 1569, 2092, 2615, 3138, 3661, 5230, 6276, 7322, 7845, 9187, 10460, 10983, 14644, 15690, 18305, 18374, 21966, 27561, 31380, 36610, 36748, 43932, 45935, 54915, 55122, 64309, 73220, 91870, 109830, 110244, 128618, 137805, 183740, 192927, 219660, 257236, 275610, 321545, 385854, 551220, 643090, 771708, 964635, 1286180, 1929270, 3858540, 4804801, 9609602, 14414403, 19219204, 24024005, 28828806, 33633607, 48048010, 57657612, 67267214, 72072015, 96096020, 100900821, 134534428, 144144030, 168168035, 201801642, 288288060, 336336070, 403603284, 504504105, 672672140, 1009008210, 2018016420]

約数ペア:

[(1, 2018016420), (2, 1009008210), (3, 672672140), (4, 504504105), (5, 403603284), (6, 336336070), (7, 288288060), (10, 201801642), (12, 168168035), (14, 144144030), (15, 134534428), (20, 100900821), (21, 96096020), (28, 72072015), (30, 67267214), (35, 57657612), (42, 48048010), (60, 33633607), (70, 28828806), (84, 24024005), (105, 19219204), (140, 14414403), (210, 9609602), (420, 4804801), (523, 3858540), (1046, 1929270), (1569, 1286180), (2092, 964635), (2615, 771708), (3138, 643090), (3661, 551220), (5230, 385854), (6276, 321545), (7322, 275610), (7845, 257236), (9187, 219660), (10460, 192927), (10983, 183740), (14644, 137805), (15690, 128618), (18305, 110244), (18374, 109830), (21966, 91870), (27561, 73220), (31380, 64309), (36610, 55122), (36748, 54915), (43932, 45935)]