18949229824

素因数分解:

$2^8\times 7^4\times {\mathrm{30829}}^1$

素因数の和:30873

約数の個数: 90

約数和(自身を含む): 44127318130

約数和(自身を除く): 25178088306

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 686, 784, 896, 1372, 1568, 1792, 2401, 2744, 3136, 4802, 5488, 6272, 9604, 10976, 12544, 19208, 21952, 30829, 38416, 43904, 61658, 76832, 87808, 123316, 153664, 215803, 246632, 307328, 431606, 493264, 614656, 863212, 986528, 1510621, 1726424, 1973056, 3021242, 3452848, 3946112, 6042484, 6905696, 7892224, 10574347, 12084968, 13811392, 21148694, 24169936, 27622784, 42297388, 48339872, 55245568, 74020429, 84594776, 96679744, 148040858, 169189552, 193359488, 296081716, 338379104, 386718976, 592163432, 676758208, 1184326864, 1353516416, 2368653728, 2707032832, 4737307456, 9474614912, 18949229824]

約数ペア:

[(1, 18949229824), (2, 9474614912), (4, 4737307456), (7, 2707032832), (8, 2368653728), (14, 1353516416), (16, 1184326864), (28, 676758208), (32, 592163432), (49, 386718976), (56, 338379104), (64, 296081716), (98, 193359488), (112, 169189552), (128, 148040858), (196, 96679744), (224, 84594776), (256, 74020429), (343, 55245568), (392, 48339872), (448, 42297388), (686, 27622784), (784, 24169936), (896, 21148694), (1372, 13811392), (1568, 12084968), (1792, 10574347), (2401, 7892224), (2744, 6905696), (3136, 6042484), (4802, 3946112), (5488, 3452848), (6272, 3021242), (9604, 1973056), (10976, 1726424), (12544, 1510621), (19208, 986528), (21952, 863212), (30829, 614656), (38416, 493264), (43904, 431606), (61658, 307328), (76832, 246632), (87808, 215803), (123316, 153664)]