17971712

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{3191}}^1$

素因数の和:3220

約数の個数: 40

約数和(自身を含む): 39184992

約数和(自身を除く): 21213280

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 3191, 5632, 6382, 12764, 25528, 35101, 51056, 70202, 102112, 140404, 204224, 280808, 408448, 561616, 816896, 1123232, 1633792, 2246464, 4492928, 8985856, 17971712]

約数ペア:

[(1, 17971712), (2, 8985856), (4, 4492928), (8, 2246464), (11, 1633792), (16, 1123232), (22, 816896), (32, 561616), (44, 408448), (64, 280808), (88, 204224), (128, 140404), (176, 102112), (256, 70202), (352, 51056), (512, 35101), (704, 25528), (1408, 12764), (2816, 6382), (3191, 5632)]