18867996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{74873}}^1$

素因数の和:74890

約数の個数: 36

約数和(自身を含む): 54508272

約数和(自身を除く): 35640276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 74873, 149746, 224619, 299492, 449238, 524111, 673857, 898476, 1048222, 1347714, 1572333, 2096444, 2695428, 3144666, 4716999, 6289332, 9433998, 18867996]

約数ペア:

[(1, 18867996), (2, 9433998), (3, 6289332), (4, 4716999), (6, 3144666), (7, 2695428), (9, 2096444), (12, 1572333), (14, 1347714), (18, 1048222), (21, 898476), (28, 673857), (36, 524111), (42, 449238), (63, 299492), (84, 224619), (126, 149746), (252, 74873)]