180901904

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{105667}}^1$

素因数の和:105782

約数の個数: 20

約数和(自身を含む): 353776464

約数和(自身を除く): 172874560

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 105667, 211334, 422668, 845336, 1690672, 11306369, 22612738, 45225476, 90450952, 180901904]

約数ペア:

[(1, 180901904), (2, 90450952), (4, 45225476), (8, 22612738), (16, 11306369), (107, 1690672), (214, 845336), (428, 422668), (856, 211334), (1712, 105667)]