1812784

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{827}}^1$

素因数の和:972

約数の個数: 20

約数和(自身を含む): 3542184

約数和(自身を除く): 1729400

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 827, 1096, 1654, 2192, 3308, 6616, 13232, 113299, 226598, 453196, 906392, 1812784]

約数ペア:

[(1, 1812784), (2, 906392), (4, 453196), (8, 226598), (16, 113299), (137, 13232), (274, 6616), (548, 3308), (827, 2192), (1096, 1654)]