18314457

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 31105152

約数和(自身を除く): 12790695

約数列:

[1, 3, 7, 17, 21, 29, 51, 61, 87, 119, 183, 203, 357, 427, 493, 609, 841, 1037, 1281, 1479, 1769, 2523, 3111, 3451, 5307, 5887, 7259, 10353, 12383, 14297, 17661, 21777, 30073, 37149, 42891, 51301, 90219, 100079, 153903, 210511, 300237, 359107, 631533, 872117, 1077321, 2616351, 6104819, 18314457]

約数ペア:

[(1, 18314457), (3, 6104819), (7, 2616351), (17, 1077321), (21, 872117), (29, 631533), (51, 359107), (61, 300237), (87, 210511), (119, 153903), (183, 100079), (203, 90219), (357, 51301), (427, 42891), (493, 37149), (609, 30073), (841, 21777), (1037, 17661), (1281, 14297), (1479, 12383), (1769, 10353), (2523, 7259), (3111, 5887), (3451, 5307)]