18728584

素因数分解:

$2^3\times 7^2\times {\mathrm{47777}}^1$

素因数の和:47797

約数の個数: 24

約数和(自身を含む): 40850190

約数和(自身を除く): 22121606

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 47777, 95554, 191108, 334439, 382216, 668878, 1337756, 2341073, 2675512, 4682146, 9364292, 18728584]

約数ペア:

[(1, 18728584), (2, 9364292), (4, 4682146), (7, 2675512), (8, 2341073), (14, 1337756), (28, 668878), (49, 382216), (56, 334439), (98, 191108), (196, 95554), (392, 47777)]