18505872

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1669}}^1$

素因数の和:1701

約数の個数: 120

約数和(自身を含む): 64608960

約数和(自身を除く): 46103088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 126, 132, 144, 154, 168, 176, 198, 231, 252, 264, 308, 336, 396, 462, 504, 528, 616, 693, 792, 924, 1008, 1232, 1386, 1584, 1669, 1848, 2772, 3338, 3696, 5007, 5544, 6676, 10014, 11088, 11683, 13352, 15021, 18359, 20028, 23366, 26704, 30042, 35049, 36718, 40056, 46732, 55077, 60084, 70098, 73436, 80112, 93464, 105147, 110154, 120168, 128513, 140196, 146872, 165231, 186928, 210294, 220308, 240336, 257026, 280392, 293744, 330462, 385539, 420588, 440616, 514052, 560784, 660924, 771078, 841176, 881232, 1028104, 1156617, 1321848, 1542156, 1682352, 2056208, 2313234, 2643696, 3084312, 4626468, 6168624, 9252936, 18505872]

約数ペア:

[(1, 18505872), (2, 9252936), (3, 6168624), (4, 4626468), (6, 3084312), (7, 2643696), (8, 2313234), (9, 2056208), (11, 1682352), (12, 1542156), (14, 1321848), (16, 1156617), (18, 1028104), (21, 881232), (22, 841176), (24, 771078), (28, 660924), (33, 560784), (36, 514052), (42, 440616), (44, 420588), (48, 385539), (56, 330462), (63, 293744), (66, 280392), (72, 257026), (77, 240336), (84, 220308), (88, 210294), (99, 186928), (112, 165231), (126, 146872), (132, 140196), (144, 128513), (154, 120168), (168, 110154), (176, 105147), (198, 93464), (231, 80112), (252, 73436), (264, 70098), (308, 60084), (336, 55077), (396, 46732), (462, 40056), (504, 36718), (528, 35049), (616, 30042), (693, 26704), (792, 23366), (924, 20028), (1008, 18359), (1232, 15021), (1386, 13352), (1584, 11683), (1669, 11088), (1848, 10014), (2772, 6676), (3338, 5544), (3696, 5007)]