2018814912

素因数分解:

$2^6\times 3^2\times {\mathrm{43}}^1\times {\mathrm{81509}}^1$

素因数の和:81570

約数の個数: 84

約数和(自身を含む): 5921212440

約数和(自身を除く): 3902397528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 129, 144, 172, 192, 258, 288, 344, 387, 516, 576, 688, 774, 1032, 1376, 1548, 2064, 2752, 3096, 4128, 6192, 8256, 12384, 24768, 81509, 163018, 244527, 326036, 489054, 652072, 733581, 978108, 1304144, 1467162, 1956216, 2608288, 2934324, 3504887, 3912432, 5216576, 5868648, 7009774, 7824864, 10514661, 11737296, 14019548, 15649728, 21029322, 23474592, 28039096, 31543983, 42058644, 46949184, 56078192, 63087966, 84117288, 112156384, 126175932, 168234576, 224312768, 252351864, 336469152, 504703728, 672938304, 1009407456, 2018814912]

約数ペア:

[(1, 2018814912), (2, 1009407456), (3, 672938304), (4, 504703728), (6, 336469152), (8, 252351864), (9, 224312768), (12, 168234576), (16, 126175932), (18, 112156384), (24, 84117288), (32, 63087966), (36, 56078192), (43, 46949184), (48, 42058644), (64, 31543983), (72, 28039096), (86, 23474592), (96, 21029322), (129, 15649728), (144, 14019548), (172, 11737296), (192, 10514661), (258, 7824864), (288, 7009774), (344, 5868648), (387, 5216576), (516, 3912432), (576, 3504887), (688, 2934324), (774, 2608288), (1032, 1956216), (1376, 1467162), (1548, 1304144), (2064, 978108), (2752, 733581), (3096, 652072), (4128, 489054), (6192, 326036), (8256, 244527), (12384, 163018), (24768, 81509)]