18507544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 39853440

約数和(自身を除く): 21345896

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 67, 73, 86, 88, 134, 146, 172, 268, 292, 344, 473, 536, 584, 737, 803, 946, 1474, 1606, 1892, 2881, 2948, 3139, 3212, 3784, 4891, 5762, 5896, 6278, 6424, 9782, 11524, 12556, 19564, 23048, 25112, 31691, 34529, 39128, 53801, 63382, 69058, 107602, 126764, 138116, 210313, 215204, 253528, 276232, 420626, 430408, 841252, 1682504, 2313443, 4626886, 9253772, 18507544]

約数ペア:

[(1, 18507544), (2, 9253772), (4, 4626886), (8, 2313443), (11, 1682504), (22, 841252), (43, 430408), (44, 420626), (67, 276232), (73, 253528), (86, 215204), (88, 210313), (134, 138116), (146, 126764), (172, 107602), (268, 69058), (292, 63382), (344, 53801), (473, 39128), (536, 34529), (584, 31691), (737, 25112), (803, 23048), (946, 19564), (1474, 12556), (1606, 11524), (1892, 9782), (2881, 6424), (2948, 6278), (3139, 5896), (3212, 5762), (3784, 4891)]